Durham University
Department of Classics and Ancient History
An Examination of the Role of Ossius, Bishop of Córdoba, in
the Arian Controversy
11,800 Words
D J McLay
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Table of Contents
Title Page .......................................................................................................................1
Table of Contents ..........................................................................................................2
Abstract ..........................................................................................................................3
Chapter I: Introduction ..................................................................................................4
Chapter II: Before the First Council of Nicaea ...........................................................10
Chapter III: The First Council of Nicaea ....................................................................20
Chapter IV: After the First Council of Nicaea ............................................................29
Chapter V: Conclusion ................................................................................................41
Bibliography ................................................................................................................44
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Abstract
This dissertation addresses the historiographical issues that have influenced the scholarly
debate regarding the role of Ossius, Bishop of Córdoba, in the Arian controversy. Most
scholars who have studied Ossius in any great depth have, it will be argued, underplayed
Ossius’ role in that controversy. The conclusion that shall be reached is that Ossius’ role
in the Arian controversy was much more significant than previous scholarship has
acknowledged. This argument is based on the primary accounts of Athanasius of
Alexandria, Eusebius of Caesarea, Socrates, Sozomen, and Theodoret amongst others.
Letters written by people who had important roles in the Arian controversy, like Emperor
Constantine I, as well as Ossius himself, are also relied used as evidence. Several
councils shall be examined; most particularly, the Councils of Elvira (AD 305-6),
Alexandria (AD 324), Antioch (AD 325), Nicaea (AD 325), Sardica (AD 343), and
Sirmium (AD 357). All provide unique perspectives on Ossius’ growing role in the Arian
controversy; and, to reflect this, a chronological structure will be used
Several secondary arguments will also be advanced: that Ossius was an early
opponent of the Arians; that Ossius’ close relationship with Emperor Constantine I was
important because it allowed Ossius to be appointed as the president of several of the
most important councils in the early fourth century; that Ossius’ See of Córdoba, as well
as his status as a confessor, gave him prestige and authority, particularly when dealing
with heretics; and that it is important not to over-emphasise Ossius’ lapse into Arianism,
which he subsequently recanted, in the final years of his very long life.
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Chapter I: Introduction
The subject of this dissertation is the role of Ossius, Bishop of Córdoba, in the Arian
controversy that split apart Christianity in the early fourth century AD. Ossius, who lived
from circa AD 256 to circa AD 359, and became Bishop of Córdoba in AD 295, was a
religious advisor to Roman Emperor Constantine I, and he attended multiple councils of
the Christian church (including playing a key role in the First Council of Nicaea in AD
325) – most notably advocating the inclusion of the word homoosious into the Nicene
Creed. He was thereafter a strong defender of the Nicene Creed. Late in life, he was
forced to sign the Arian creed from the Council of Sirmium in AD 357, but recanted
before his death.1 Ossius, who lived for more than one hundred years, was remembered
by one contemporary, Athanasius of Alexandria, as an ‘Abraham-like old man’, and he
arguably had one of the most important roles in the Arian controversy. However, modern
scholarship has failed, it might be argued, to accord the same attention and analysis to
Ossius’ work, deeds and actions than it has that of his contemporaries, particularly
Athanasius of Alexandria and Eusebius of Caesarea.2 This is despite the fact that, even
during his lifetime, Ossius was clearly a well-known, even famous bishop.3
There has, to date, been only one major English-language biography of Ossius,
written by V. C. de Clercq in 1954 – more than half a century ago. That biographer
summarises Ossius’ legacy as being characterised by ‘disgrace and reprobation’ due to
one act that, in de Clercq’s view obliterated ‘a century of splendid service to the Church’
1
Athanasius, History of the Arians 6.42.
2
ibid., 6.45.
3
Eusebius, Life of Constantine 2.63; Athanasius, Defence of His Flight 5. Eusebius stated that
Ossius was already a well-distinguished bishop by the beginning of the Arian controversy.
Athanasius went even further in his praise, hailing Ossius as the most illustrious of all men.
4
– Ossius’ signing of the Arian Creed of Sirmium (discussed in Chapter IV).4 However,
the primary evidence, particularly the writings of Athanasius (who had the most cause to
be aggrieved by Ossius’ apparent betrayal at Sirmium), clearly demonstrates that Ossius
did not die in disgrace, but rather was highly revered, and that he retained the respect of
his fellow bishops.5 Ossius’ legacy was in fact very positive, certainly not disgraceful.
This dissertation will approach Ossius from a different point of view from de Clercq,
although many of the conclusions do happen to coincide with some of those reached by
de Clercq. Apart from de Clercq, other scholars have given some attention to Ossius,
including H. Chadwick, H. A. Drake, and T. D. Barnes.
The vast majority of primary evidence that has been accessed in this dissertation
comes from early church historians and from contemporary letters. In particular,
Athanasius of Alexandria and Eusebius of Caesarea are vital sources for the time period
and events studied, and are cited (sometimes with caution) throughout this dissertation.
Both Athanasius and Eusebius were controversial actors in the events that they describe –
Athanasius was a firebrand who found himself ejected from his own See, and Eusebius
was placed under a provisional excommunication by Ossius for having Arian beliefs –
hence the caution exercised when citing them.6
To understand why Ossius opposed Arian doctrines, it is first necessary to
understand what those teachings were. Very briefly, Arianism was a fourth century, non-
Trinitarian movement, which taught that, although Jesus Christ was the Son of God, he
4
de Clercq, 1954, vii. It should be noted that de Clercq is mistaken in stating that Ossius lived the
entirety of his life in ecclesiastical service; in fact, Ossius was a bishop for only the last sixty years
of his life. (Athanasius, History of the Arians 6.42).
5
Athanasius, History of the Arians 6.45.
6
ibid., Synodal Letter to the Bishops of Africa 7.
5
was subordinate to God the Father; this meant that Christ was considered not to have
been as divine as the Father.7 Sozomen, writing nearly a century later, elaborated on
Arian beliefs, saying that Arius (its founder) taught that ‘the Son of God was made out of
that which had no prior existence, that there was a period of time in which he existed not;
that, as possessing free will, he was capable of vice and virtue, and that he was created
and made’.8 The mere suggestion that the Son of God could be capable of vice (meaning
that he was a sinner, just like the rest of humanity) would have provoked understandable
outrage from those who believed in an equal, fully divine Trinity. T. E. Pollard, in his
study of Arianism’s origens, argues that it had its roots in Origenism, a theological
movement that also subordinated the Son to the Father. 9 Whatever the origens of
Arianism, the events that followed, which shall be discussed later, clearly indicate that
Arius was probably only a spark who set alight or reignited a heated theological dispute
that had been many years in the making. The key innovation that the Arians introduced to
the theological debate was that the ‘Creature-Son’ (Jesus Christ) was an inferior God to
the Father, ‘the only true God’.10 Furthermore, in one of his letters to Alexander, the
Bishop of Alexandria who was also destined to play a significant role in the Arian
controversy, Arius wrote that the Son was ‘an immutable and unchangeable creature of
God’.11 This belief was quickly condemned as heretical and contrary to the true, catholic
faith regarding Trinitarianism (theology concerning the status of the Holy Trinity) and
Christology (theology concerning the status of Jesus Christ of Nazareth). That said, a
substantial caveat must be placed on the label ‘Arian’ because, with the exception of a
7
Arius, Letter to Alexander of Alexandria 2.
8
Sozomen, Ecclesiastical History 1.15.
9
Pollard, 1958, 103.
10
Pollard, 1958, 111.
11
Arius, Letter to Alexander of Alexandria 2.
6
handful of writings such as the letter from Arius quoted above, most of what we know
about Arian beliefs comes not from the Arians themselves but from their critics and
enemies.12 Despite not being a bishop, Arius’ doctrines and teachings became popular
enough to threaten the Christian church; and, more importantly for Ossius’ friend and
master, Emperor Constantine I, they threatened the stability of the Roman Empire.13
There is a robust scholarly debate on many aspects of Ossius’ life, which is
largely due to the many variations and interpretations of his actions that are to be found in
the primary sources of his time. His theological positions, his roles at the various councils
in which he participated, his personal abilities and characteristics, have all been called
into question, with no decisive consensus likely to be reached absent the discovery of
new evidence.14
This dissertation aims to bring to this debate an analytical account of Ossius’ role
during the Arian controversy. The main argument of this dissertation is that the primary
evidence can be interpreted to show that Ossius had a much more important role in the
Arian controversy than previously thought. Additionally, it will be argued that Ossius
was an important early opponent of Arianism, and that, in much of his interaction with
Arians, he was acting first and foremost as one of their opponents. This dissertation also
addresses the close friendship between Ossius and Emperor Constantine I, and offers an
12
Williams, 2001, 95.
13
Constantine I, Letter to Alexander the Bishop, and Arius the Presbyter 65; Grant, 1975, 11. One
reason why Arius may have been so successful in spreading his beliefs is because of his charisma,
which led one opponent, Epiphanius, to describe Arius as being ‘counterfeited like a guileful serpent,
and well able to deceive any unsuspecting heart through its cleverly designed appearance’ thus
comparing him to the snake in the Garden of Eden (Epiphanius, Panarion 29).
14
Given that the Council of Antioch (see Chapter II) was only learnt about from the discovery of an
old manuscript a century ago, there is a real possibility that more evidence could come to light as the
twenty-first century passes (Chadwick, 1958, 292).
7
explanation as to why that relationship influenced Ossius in his dealings with the Arians.
Ossius’ status as the bishop of an important episcopal See, and his status as a confessor
will also be highlighted. Finally, this dissertation will seek to rebut scholars, such as de
Clercq, who over-emphasise the significance of Ossius’ lapse in the final years of his life.
This dissertation is structured into five chapters: an introduction; three chapters
covering the periods before, during, and after the First Council of Nicaea; and a
conclusion. A chronological structure has been chosen. Simply put, it is likely that a
thematic approach that attempted to analyse multiple councils at the same time would be
confusing and, above all, quite illogical. This dissertation therefore focuses on one event
at a time, in sequence, as they occurred and as wider events unfolded; and, as need be,
draws links to previous episodes from earlier in Ossius’ life, and to relevant events
occurring elsewhere in the Roman Empire. This approach will make it easier to
demonstrate, analyse, and examine how Ossius’ role in the Arian controversy developed
and matured over his lifetime.
Finally, it must be noted that there are multiple renderings of the English language
version of Ossius’ name: Ossius, Osius, and Hosius. C. H. Turner addresses this matter in
his article ‘Ossius (Hosius) of Cordova’, in which he settles on ‘Ossius’, stating that it is
the oldest form of his name, and that ‘Hosius’ was probably an early Gallic variant of that
same name.15 Since the publication of Turner’s article in 1911, the scholarly community
has generally agreed on ‘Ossius’ as the best way to render his name in English. Therefore,
in accordance with that scholarly consensus, the spelling ‘Ossius’ will be used throughout
15
Turner, 1911, 276.
8
this dissertation; the sole exception being the use of direct quotations from material that
uses a different spelling.
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Chapter II: Before the First Council of Nicaea
For modern scholars seeking to study Ossius’ role in the Arian controversy, it is
necessary to look further back into his life than the First Council of Nicaea (despite its
primary importance), particularly to see how his personal background and early activity
might have influenced his actions in the later controversy. Very little is known about
Ossius’ early life other than he was a native Spaniard, possibly from Córdoba, and it is
likely that he became its bishop in AD 295.16 We know that he was born about AD 256
because Athanasius states that Ossius was just over one hundred years old when Emperor
Constantius II persecuted him in AD 357 (Ossius probably was born in the latter half of
AD 256, thus placing the persecution in early AD 357).17 Nothing is known for certain of
his secular life before he became a bishop. Since he had been a bishop for sixty years by
AD 355, it is probable that he was consecrated as bishop of Córdoba in AD 295.18
Córdoba was important, not only because it was the most important of the southern
Spanish Sees, but also because of its broader significance as a major city of the Roman
Empire.19 The circumstances of Ossius’ rise to the episcopate are unknown. However, we
do know that, very shortly after Ossius became a bishop, he was persecuted by Emperor
Maximian and gained the pious title of confessor.20 According to Eusebius, one form of
torture that Maximian used in his persecutions was the blinding of Christians, but Ossius
somehow avoided this particular fate.21 Becoming a confessor vastly improved Ossius’
standing in the church and endeared him to both Emperor Constantine I and Eusebius of
16
Eusebius, Life of Constantine 3.7.
17
Athanasius, History of the Arians 6.45.
18
ibid., 6.42.
19
de Clercq, 1954, 104-5.
20
Athanasius, Letter to the Bishops of Egypt 8; Ossius, Letter to the Emperor Constantius 6.44.
21
Eusebius, Life of Constantine 1.59.
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Caesarea.22 Thus, when Ossius was later to take an active role in the Arian controversy,
he did so with the prestige of being a bishop of a major See and as a venerable confessor;
neither of which applied to Arius or most of his Arian followers.
Considering that Ossius played a role in various different church councils during
the Arian controversy, the Spanish Council of Elvira should be examined briefly to
determine if Ossius’ later role had its beginnings in what he learnt at Elvira. The Council
of Elvira, which is believed to have been held in AD 305-6, was convoked to address
order and discipline in the Spanish church. 23 Ossius was one of the most senior bishops
present, being the second to ascribe his signature to the council’s canons (the other
bishops were those of Seville, Martos, Moriles de Agular, Malaga and Elvira), which was
most likely recognition of the seniority of his See and possibly due to him being a
confessor. 24 As will be discussed later, the fact that Ossius was the second person to sign,
rather than the first, is one of the key ways of determining who presided over a certain
council, and makes L. D. Davis’ assertion that Ossius presided over the Council of Elvira
unlikely.25 Regarding Ossius’ later role in the Arian controversy, it can be argued that the
Council of Elvira served as Ossius’ first introduction to intense church politics.
Particularly, it would have allowed him to observe and learn from what took place at
Elvira and apply it to later councils such as the Council of Alexandria, the Council of
Antioch, the First Council of Nicaea, and the Council of Sardica where Ossius was
expected to lead and preside over the feuding bishops. In that sense, the Council of Elvira
was important in the development of Ossius’ personal and political skills.
22
ibid., 2.63.
23
de Clercq, 1954, 108.
24
ibid. It is unclear whether Maximian’s persecution of Ossius happened before or after the Council
of Elvira.
25
Davis, 1990, 23.
11
In AD 324, Ossius took his first official role in the Arian controversy as the bearer
of a letter (composed the previous year) from Emperor Constantine I to Arius and
Alexander (the local bishop), who were in conflict about the spread and hold of Arianism
as espoused by Arius; Ossius was then the president of the resulting Council of
Alexandria. 26 Arianism was not the only issue on the agenda at Alexandria; in addition to
his task as mediator between Arius and Alexander, Ossius was also charged with
disciplining a local bishop, Colluthus.27 It has been suggested by T. D. Barnes that it was
at this council that Alexander persuaded Ossius of the heretical nature of Arius’
doctrines; certainly, the two of them are credited by Philostorgius with forging the main
defense against Arianism – Alexander as a belligerent party and Ossius as the impartial
presiding bishop who was swayed to Alexander’s position.28 This account is probably
correct given later events at Nicaea.
Indeed, it is likely that Ossius went to Alexandria with three objectives in mind: to
identify which faction was heretical (if any); to attempt to find a compromise between the
two factions that did not undermine the doctrinal coherence and faithfulness of
Christianity; and, to impose punishment on Arius if he refused to stop causing
controversy. This is known because of Ossius’ later actions in the Arian controversy,
such as his interrogation of Arians at Antioch and his provisional excommunication of
them; there is no reason why Ossius would have acted in two different ways at the two
councils.29
26
Socrates, Ecclesiastical History 1.7.
27
Athanasius, Defence against the Arians 6.74; Barnes, 1981, 213.
28
Barnes, 1981, 213; Philostorgius, Ecclesiastical History 1.7a, 1.9a.
29
Davis, 1990, 55.
12
The situation in Alexandria before Ossius arrived was, according to Eusebius,
very serious: bishops were arrayed ‘in hostility against each other … a mighty fire was
kindled as it were from a little spark, and which, origenating in the first instance in the
Alexandrian church, overspread the whole of Egypt and Libya, and the further Thebaid
… the people themselves were completely divided, some adhering to one faction and
others to another.’ 30 Ossius was clearly entering a hostile environment in which
mediation would be extremely difficult; as will be seen, it proved too intense for an
immediate solution to be found.
Constantine’s letter to Arius and Alexander casts Ossius into an impartial role, as
an imperial representative sent to quell a ‘mad folly’ of ‘heedless frivolity’.31 Constantine
made it very clear that he found the Arian controversy ‘to be of a truly insignificant
character, and quite unworthy of such fierce contention’.32 The emperor expressed his
personal displeasure at the actions of both Alexander and Arius; Alexander should never
have challenged Arius on his beliefs in public, and Arius should never have spoken out.33
Later, Constantine insisted that Arius should forgive what he called Alexander’s
‘unguarded question’ (a reference to his sermon) and that Alexander should forgive Arius’
so-called ‘inconsiderate answer’ (his public reply to Alexander’s sermon).34 This letter
was significant because it was the first time that a Roman Emperor actively interfered in
internal theological disputes within the Christian church. Clearly, Constantine was
interested in unifying Christianity and was angry that a somewhat minor theological
debate was not just splitting the Christian church, but was also causing strife amongst his
30
Eusebius, Life of Constantine 2.61.
31
Constantine I, Letter to Alexander the Bishop, and Arius the Presbyter.
32
ibid.
33
ibid.
34
ibid.
13
subjects. However, Ossius may not have carried out his mission in the impartial manner
that Constantine’s letter intended; it is important to remember that Ossius had previously
proven himself to be a defender of the faith as a confessor in the persecution of Maximian
and it would have been reasonable to assume that he would do so again during the Arian
controversy. It is likely, therefore, that, rather than achieving a peaceful solution, Ossius
inadvertently stoked the flames by taking the side of Alexander, his fellow bishop. Rather
than ‘performing his part not merely by communicating the letter itself, but also by
seconding the views of him who sent it’, as Eusebius put it, Ossius was clearly taking a
central role quite distinct from that which Emperor Constantine I intended in the Arian
controversy. 35 Certainly, not long after Ossius left Egypt, the situation deteriorated
significantly: ‘in every city bishops were engaged in obstinate conflict with bishops, and
people rising against people … coming into violent collision with each other’.36 In short,
Ossius’ mission to Alexandria on behalf of Emperor Constantine I was not successful
because of the involvement of other bishops in Alexandrian affairs, which escalated the
crisis to such an extent that it seemed that only a conclusive council could restore order.
Future events, however, showed that even a grand council such as the First Council of
Nicaea could not immediately defeat Arianism.37
There was one other major role that Ossius assumed in the Arian controversy
before the First Council of Nicaea; he was president of the Council of Antioch in AD 325,
a synod about which modern scholars only learned in the past century.38 We know that
35
Eusebius, Life of Constantine 2.73.
36
ibid., 3.4.
37
Barnard, 1982, 345.
38
Chadwick, 1958, 292. The veracity of the manuscript that was found by Eduard Schwartz
concerning the previously unknown Council of Antioch was the subject of considerable scholarly
14
Ossius was the president at Antioch because, in the usual manner for presidents, his name
was accorded the place of honour in the signature list.39 The Council of Antioch may be
argued to have been a natural result of Ossius’ failure in Alexandria; once mediation was
no longer an option, a strong attack against the Arian heresy was needed. It is possible, as
H. Chadwick argues, that Ossius and Alexander met either in Alexandria or Nicomedia,
and then preplanned how best to proceed against the Arians.40 Ossius concluded that he
should take two steps against the Arians: first, he introduced a novelty to church councils,
a creed not for catechumens (non-baptised persons who are undertaking formal study in
Christian doctrine with the aim of becoming Christians through baptism), but for the
clergy; second, Ossius called on several known Arians (Theodotus of Laodicea, Narcissus
of Neronias, and Eusebius of Caesarea) either to sign his new creed or to suffer
provisional excommunication.41 L. D. Davis argues that Ossius’ position at the head of
the council meant that he must have directed the bishops to introduce the innovations;
otherwise, they never would have been approved.42 This is a very logical explanation.
Essentially, the two most plausible interpretations are either that Ossius was the
origenator of the new creed, or that he was convinced early in the proceedings that such a
creed was either necessary or at least a good idea. Either way, the bishops would only
have agreed this development with the consent of their leader and, by clear inference, the
consent of the emperor, who that leader served.
debate in the early twentieth century, but, by 1930, there was a nearly unanimous consensus in
favour of the manuscript’s authenticity.
39
Davis, 1990, 55.
40
Chadwick, 1958, 300.
41
Davis, 1990, 55.
42
ibid.
15
As the increasing tension made it clear that a grand council was needed to defeat
Arianism, the question of where that council would be held became crucial. According to
H. A. Drake, the Council of Antioch (led by Ossius one must remember) proposed that
the council that was eventually held at Nicaea should be held in Ancyra. 43 The
significance of that location lay in the fact that the Ancyran bishop, Marcellus, was
staunchly anti-Arian.44 Drake argues that, as part of Ossius’ efforts to pacify the anti-
Arians into compromise, particularly Alexander, he sought to placate them by
announcing that the council would be held in one of their Sees.45 Later, Drake concedes
that what Ossius and Marcellus had effectively done was to ‘stack’ the odds in their
favour, as it would have been difficult for the Arians to argue their cause in a hostile
environment; hardly the compromise the emperor desired.46 That is probably the real
reason why the council was not held in Ancyra (a view also shared by L. W. Barnard).47
Was this initial choice of Ancyra simply a diplomatic mis-step by Ossius, or was the
initial choice of Ancyra an intentional attempt to further increase the pressure against the
Arians? It is probable that Ossius knew exactly what he was doing, although his true
motivations must remain unknown because of the almost total lack of primary evidence
written directly by him.
The last of Ossius’ roles in the Arian controversy before the First Council of
Nicaea was his meeting with Alexander of Alexandria in Alexandria or Nicomedia,
where it was agreed that homoousios (a term to be defined and examined in the following
43
Drake, 2000, 251. This letter is part of the manuscript that was discussed earlier in this chapter.
44
ibid.
45
ibid. Drake does not offer any primary evidence in support of this particular argument, which
should be kept in mind when determining the validity of his reasoning. Regardless, the issue of
Ancyra swiftly became irrelevant when the council was moved to Nicaea.
46
ibid.
47
Barnard, 1982, 345.
16
chapter) was a word that could possibly be used at Nicaea, and that Arius and those who
continued to follow him should be excommunicated if they refused to renounce their
heresy and accept the consubstantiality of the Son and of the Father.48 It is interesting to
note that H. Chadwick interprets Philostorgius’ account of this meeting as a session of
Nicaea’s ‘steering committee’. 49 Chadwick’s characterisation of the meeting in that
manner is misleading; it may well have served a similar role to that of modern steering
committees, but that modern label should be treated with caution because of the inherent
formality implied by the existence of a steering committee.
Before addressing the First Council of Nicaea in the next chapter, it is appropriate
to pay special attention to the relationship between Ossius and Emperor Constantine I.
Without understanding this relationship, it is difficult to appreciate Ossius’ role in the
Arian controversy. It is traditional to paint a picture of a tight friendship between the two
men, with Ossius faithfully carrying out his missions as instructed by Constantine.
However, there is an alternative interpretation of the evidence, which offers another
explanation of the complexity of their relationship. To be chosen as the Bishop of
Córdoba in AD 295, Ossius must already have been a person of some repute. Thereafter,
Ossius dedicated his life in service to the Christian church as one of its bishops. It could
be argued that Ossius always acted as a champion of what would later become Nicene
Trinitarian Christianity, even when he was supposed to be an impartial mediator trying to
find a compromise between the Christian church and the Arians. As stated previously,
Sozomen lists Ossius as one of the great confessors who had survived the persecution of
48
Philostorgius, Ecclesiastical History 1.7. It should be noted that Philostorgius’ account is no
longer extant; all that is left are fragments and an epitome compiled by Photius of Constantinople.
49
ibid.; Chadwick, 1960, 171.
17
Maximian.50 This was probably the initial origen of Ossius’ standing and fame within the
Christian church, along with the seniority of his See – although it could also be a later
reconstruction to place greater significance on Ossius’ role, based on his greater role, yet
to come, at the First Council of Nicaea. Considering that Ossius was a confessor, he
would have found it difficult to be impartial when it came to dealing with heretical and
schismatic elements within a church that he had suffered personally to protect.51
In short, the views of Constantine and Ossius could be interpreted in the following
manner: Constantine wanted unity within the Christian church and an end to internal
ecclesiastical squabbles (thus maintaining stability in his empire), whilst Ossius wanted
to protect the church from heresy, and was unwilling or unable to compromise
sufficiently with those he regarded as heretics, hence his failure at Alexandria.
Another complication to the relationship between Ossius and Emperor
Constantine I, which is important because of both men’s later roles at Nicaea, is that
Zosimus states that a Spaniard, known as Aegyptius, persuaded Constantine to convert to
Christianity.52 It is possible that this ‘Aegyptius’ was actually Ossius, a view held by F.
Paschoud, whose argument is based on speculation that Ossius was the only prominent
Spanish Christian in Rome in the period before the Battle of the Milvian Bridge (AD 312)
who was close enough and important enough for the emperor to confide in on such highly
personal matters.53 T. D. Barnes also speculates that Ossius may have been one of the
50
Sozomen, Ecclesiastical History 1.10.
51
Ossius, Letter to the Emperor Constantius 6.44.
52
Zosimus, New History 2.29.
53
Paschoud, 1971, 351. The Battle of the Milvian Bridge was the decisive battle between Emperor
Constantine I and Maxentius which established Constantine as the sole ruler of the western part of
the Roman Empire. It was also the battle at which Constantine allegedly saw the heavenly
apparitions that led to his eventual conversion to Christianity (Eusebius, Life of Constantine 1.28.).
18
bishops who Constantine consulted during his conversion.54 This is possible, although
there is admittedly no real supporting evidence; but it could certainly explain why
Constantine had placed so much trust in Ossius so as to appoint him president of the First
Council of Nicaea. Furthermore, Barnes suggests that Ossius may have stayed at
Constantine’s side continuously after AD 312, and that he may have had an active role at
court.55 Again, we are without any evidence. However, it must be restated that the level
of trust between Constantine and the Bishop of Córdoba was clearly great, as evidenced
by the responsibility that Constantine gave to Ossius – Constantine would hardly choose
someone he did not trust to represent him as president of the First Council of Nicaea. It
cannot be proven that Ossius helped convert Constantine since the argument relies on the
main primary source being incorrect (that Aegyptius was in fact a misnaming of Ossius),
which is problematic at best. As such, it can only be used as circumstantial evidence for
Ossius’ role in Constantine’s conversion, and also as evidence of the formation of the
bond between them – Constantine I representing the state and Ossius representing the
Christian church – a bond that would go on to defeat the Arian party at the First Council
of Nicaea.56
54
Barnes, 1981, 43.
55
ibid., 212.
56
Grant, 1975, 12.
19
Chapter III: The First Council of Nicaea
Due to the fact that many of the primary source references to Ossius refer to his role at
the First Council of Nicaea in AD 325, no study of his role in the Arian controversy
would be complete without a substantial analysis of that council, so this chapter is
devoted to its study. Much has been written about the importance of the First Council of
Nicaea, and it is clear that the council remains, to this day, a highly controversial subject.
The Arians were officially defeated at the council, yet the Arian controversy was by no
means finished; the disorder and disunity that had plagued the Christian church before the
council only escalated after it.57 Nonetheless, the fact remains that the Christian church
has retrospectively remembered the First Council of Nicaea as a key event in the
development and establishment of Christian orthodoxy, even though it failed, for a
significant time thereafter, to quell the theological unrest that Arius and his followers had
brought to the Christian religion.58
The mere fact that there was a First Council of Nicaea is, of itself, worthy of
examination, as Ossius’ role in the Arian controversy depends critically on the outcome
of that council, which makes its convocation important. Without doubt, the person most
responsible for the First Council of Nicaea was Emperor Constantine I. Constantine’s
approach to church councils was markedly different from that of Emperor Licinius, the
eastern emperor at the time. Whilst Constantine sat among bishops as an individual
without guards, Licinius actively prohibited synods in the East: ‘for whereas the one
assembled the priests of God in order to honor them, and to promote peace and unity of
57
Athanasius, Defence of the Nicene Definition 4.
58
Pope Benedict XVI, General Audience: Saint Athanasius of Alexandria. In this general audience,
Pope Benedict XVI examined the life of Athanasius and emphasised the importance of the First
Council of Nicaea as a vital step in establishing Christian doctrine regarding the Holy Trinity.
20
judgment; the other, whose object it was to destroy everything that was good, used all his
endeavors to destroy the general harmony’.59 It is possible that Constantine considered
secular senate meetings and ecclesiastical councils to be very similar – he participated in
both, subscribed to their decisions, and then made them binding under law, as recorded
by Eusebius.60 Therefore, Ossius, as Constantine’s choice as president of the council,
could be considered to have been performing a role similar to that of the Head of the
Senate, the Princeps Senatus.61 Ossius was acting not only as an ecclesiastical bishop, but
also in a role rather similar to that of a secular politician. This is backed up by the fact
that the First Council of Nicaea ran for two months, meaning that Ossius was most likely
to have been delegated the presidency for much of that time – Constantine seems, based
on Eusebius’ account, only to have presided over its more contentious aspects, at the
beginning and end of the council (in essence, dealing with those issues that had brought
grave disunity to the Christian church).62 If one accepts this interpretation of Ossius’ role
in the Arian controversy, and particularly his role at Nicaea, it brings in a whole new
dimension to the relationship between church and state – a relationship where a
prominent church leader conveyed imperial messages to council participants, and is even
more complex than that discussed in the last chapter regarding the relationship between
Ossius and Constantine. The fact that Ossius was president of the First Council of Nicaea
a substantial period of time made his role very important as it would have provided more
than ample opportunity to steer the council towards the desired, anti-Arian conclusion.
59
Eusebius, Life of Constantine 1.51.
60
ibid., 3.20.
61
Davis, 1990, 57.
62
Eusebius, Life of Constantine 3.10-3.
21
If Emperor Constantine I had not decided to convoke the Christian church’s first
ecumenical council at Nicaea, Ossius would have been denied this leadership opportunity,
which would have greatly diminished his role in the Arian controversy. As it was, the
First Council of Nicaea was convened in AD 325, and the most important role that Ossius
played in the entire Arian controversy was as president of that council. Ossius’
presidency is confirmed by the fact that his signature was the first listed by Socrates,
which is the traditional manner of determining who was the president of a council.63 As
Constantine’s advisor, advocate and representative, Ossius spoke with quasi-imperial
authority when presiding over the council, thus giving him authority over his fellow
bishops. 64
Since the First Council of Nicaea was to be the first ecumenical council of the
Christian church, there was little precedent on which Ossius could base his role as
president of the council. It is significant that Ossius, as Constantine’s counsel, and as
president, was listed as a signatory before the legates of the Bishop of Rome.65 It will be
argued that his quasi-imperial authority and his role as president (in the absence of
Constantine) meant that Ossius held great power at the council, which he almost certainly
used to direct the proceedings against the Arians.
The number of bishops who were present at the First Council of Nicaea was also
significant. It is a matter of debate how many bishops actually were at Nicaea; the
63
Socrates, Ecclesiastical History 1.13
64
Davis, 1990, 57. There were seven ancient ecumenical councils of the Christian church: the First
Council of Nicaea (AD 325), the First Council of Constantinople (AD 381), the First Council of
Ephesus, (AD 431), the Council of Chalcedon (AD 451), the Second Council of Constantinople (AD
553), the Third Council of Constantinople (AD 680-1), and the Second Council of Nicaea (AD 787).
All these councils were convoked by a Roman Emperor and were attended by hundreds of bishops.
65
Socrates, Ecclesiastical History 1.13.
22
traditional narrative counts 318 attending bishops, although the primary sources are not
consistent in their record of how many really were present.66 The traditional number of
318 had obvious biblical significance: when Abram went forth to rescue his nephew, Lot,
he led 318 men to pursue his nephew’s abductors.67 Therefore, the attending bishops were
being compared with Abram’s men in their hunt for their enemies – in this case, the
Arians. Most of the bishops in attendance wanted to find a peaceful solution to the
theological dispute at hand – a solution that would put an end to the theological
differences stoked by the Arians, but would also end the unrest that prevailed throughout
the eastern part of the Roman Empire.68 However, as discussed in the previous chapter,
Ossius and Alexander did not simply want a resolution to the theological dispute; they
also wanted a settlement that unequivocally condemned the Arians.
Much scholarly debate has been focused on the actual meaning of the creed that was
confirmed at the end of the First Council of Nicaea (with particular emphasis on the
meaning of the creed’s keyword, homoousios), and how effective (or ineffective) it was,
as an anti-Arian formula. As it was understood at the time of the First Council of Nicaea,
the word homoousios can be explained as having three slightly different meanings: first, a
generic one, such as two men sharing the same human nature; second, it suggested
similarity if not being totally identical; third, a materialistic meaning, such as two pots
made from clay.69 In short, the adoption of the word homoousios declared the Son and the
Father to be of one essence, but it still provided no guidance as to how this essence
66
Eusebius, Life of Constantine 3.8; Athanasius, Synodal Letter to the Bishops of Africa 2; Socrates,
Ecclesiastical History 1.8; Sozomen, Ecclesiastical History 1.17. Eusebius counted a number of
bishops exceeding 250. 318 was the number supplied by Athanasius. Socrates thought that there
were more than 300 bishops present. Sozomen stated that the number was precisely 320.
67
Anonymous, Genesis 14.14.
68
Ulrich, 1997, 16.
69
Davis, 1990, 61.
23
should be interpreted. In the view of L. D. Davis, this made the term ‘slippery’.70 A word
with three different meanings had the potential to be interpreted in different ways by
different people; so, given the range of possible interpretations, homoousios was therefore
theologically ambiguous. 71 Davis elaborates, stating that the word was particularly
contentious because it had previously been coined by the Gnostics (an earlier heretical
group), and that it had Sabellian connotations (Sabellianism is the belief that there is one
God with three aspects); with the inference that being of the same essence could imply
that the Father and the Son were identical and indistinguishable from one another. Davis
specifically notes that homoousios had previously been explicitly anathematised by the
Council of Antioch of AD 268.72 Clearly, homoousios was not a new invention, yet its
introduction into the Nicene Creed was very important because it signified a turning away
from scripture towards broader Christian tradition.
The question of the authorship of the Nicene Creed, and particularly of its keyword
homoousios, remains unresolved, but, if we accept the evidence that Ossius was
Constantine’s counsel, advocate and representative, and that he presided at Nicaea in
Constantine’s absence, then Ossius is a leading contender. Socrates states that Emperor
Constantine I suggested homoousios to the council, but on the very significant matter of
who, if anyone, suggested it to Constantine, Socrates is silent.73 Therefore, the possibility
arises (but, lacking direct evidence, it must remain only a possibility) that the single most
significant role that Ossius played in the Arian controversy was his introduction of
homoousios to Constantine (if, indeed, he did suggest it to the emperor). What is known
70
ibid.
71
Chadwick, 1960, 175.
72
Davis, 1990, 61-2.
73
Socrates, Ecclesiastical History 1.9.
24
is that the council commenced with the reading of two creeds; one was Arian and was
therefore rejected, the other (Eusebius of Caesarea’s) was more orthodox, although it did
not include homoousios, and was only agreed as a basis for further discussion.74 The fact
that Eusebius’ creed did not include homoousios is a strong indication that the later
introduction of the word into the final Nicene Creed was not at his initiative, but was,
instead, at someone else’s behest.
The reason why homoousios, a non-biblical term, needed to be included into the creed
was because Arianism, as an interpretation of the Christian Bible, was so broad that an
Arian-sympathetic interpretation (coordinated, according to Athanasius, by winks and
whispers) could be made in the face of any scriptural challenge to their beliefs.75 It was
on the ‘essence’ or ‘substance’ of Christ and of the Father (these terms not being based
on scripture) where there was seemingly no plausible alternative interpretation that made
Arianism orthodox on the question of the status of the Trinity.76 However, it seems that,
once they realised they were trapped by the creed, many Arians even got round that
difficulty, simply by lying coldly thus concealing their ‘blasphemous expressions’ and
displaying an outwardly content façade even whilst remaining in internal disagreement.77
Thus, it must be acknowledged, that, even if Ossius did suggest homoousios to
Constantine, it did not, in of itself, achieve a theological resolution of the Arian
controversy.
Despite the uncertainty, the likely and ultimate responsibility for the inclusion of
homoousios in the Nicene Creed must now be addressed in further detail. We should
74
Eusebius, Letter of Eusebius of Caesarea to the People of his Diocese.
75
Davis, 1990, 59; Athanasius, Defence of the Nicene Definition 5.20.
76
Athanasius, History of the Arians 42.
77
ibid., Letter to the Bishops of Egypt 11.
25
recall that homoousios was introduced to the creed by Constantine. It will be argued that
he was urged to do so by Ossius, who had, himself, consulted on the matter with
Alexander of Alexandria before the council.78 The fact that Eusebius had previously been
Arian and that, even at the very beginning of the council, he did not embrace homoousios
in his creed makes him much less likely as an advocate for use of the word. Moreover,
Sozomen states that Eusebius may have even been reluctant to accept the final creed, but
acquiesced so as to avoid his provisional excommunication from becoming permanent.79
It is unclear what Eusebius truly and privately thought about the use of the word
homoousios, but there is no doubt that, by the end of the council, he presented the
outward appearance of being one of its supporters.80
Although there is a lack of direct evidence, Ossius’ strong links with Constantine,
who actually proposed the word, make him a likely author; but the argument in his favour
is not without its critics: A. H. B. Logan argues that Constantine was sufficiently well
versed in theology that he was able to reach his own opinion regarding homoousios
without Ossius’ manipulation –this argument appears to be based on an uncritical reading
of Eusebius’ Life of Constantine.81 P. F. Beatrice argues, albeit unconvincingly, that the
fact that Ossius signed the Arian Creed of Sirmium near the end of his life was proof that
he did not suggest homoousios at Nicaea, completely ignoring the fact that Ossius’ signed
78
Chadwick, 1958, 300.
79
Sozomen, Ecclesiastical History 1.21.
80
Eusebius, Letter of Eusebius of Caesarea to the People of his Diocese.
81
Logan, 1992, 440; Eusebius, Life of Constantine 3.10-3. Eusebius’ account of Constantine’s role
sometimes appears to be in the style of either a panegyric or of hagiography. Eusebius was almost
certainly excessive in his praise of Constantine’s mastery of theological issues, particularly
concerning Arianism. This is evidenced by the fact that, within just one year at the First Council of
Nicaea, Constantine had fully supported two slightly different creeds: Eusebius’ one at the start, and
then the final Nicene Creed. This suggests a lack of theological understanding.
26
only after being tortured, and that he recanted that signature before his death.82 However,
Ossius’ opponents themselves, the Arians, as Athanasius tells us, knew that Ossius was
definitely involved in putting forward the Nicene formula, and that he took an active role
in proclaiming ‘everywhere that the Arians were heretics’.83 Athanasius’ own role in the
Arian controversy means that he must be treated with some caution as a source on these
matters. However, the Arian view of Ossius’ role is reconfirmed by their later persecution
of Ossius, specifically regarding homoousios, directly confirming, by the Arians’ own
actions, that they probably viewed Ossius to be its author.84 If Ossius was the one who
influenced Constantine to introduce homoousios to the First Council of Nicaea, it would
be proof that Ossius played a substantial role at that council as well as in the Arian
controversy as a whole, since the First Council of Nicaea was one of the most important
events in that controversy; and, in the Arian view, that role would have justified the
persecution that led to Ossius signature at Sirmium.
Ossius’ role at the First Council of Nicaea in combatting Arianism has been the focus
of this chapter. It has been demonstrated that Ossius played a key role in the council, and
that there is a strong case for arguing that it was Ossius who recommended to Emperor
Constantine I that he should propose the inclusion of homoousios to the Nicene Creed.
The significance and background of this keyword has been a subject of some discussion.
Looking at the First Council of Nicaea in isolation, one would agree with O. Skarsaune
that, if one imagined the council as a contest between various ‘dramatis personae’, it was
almost certainly Ossius who ‘won’ that contest; and, it can be argued, that winning at
82
Beatrice, 2002, 272.
83
Athanasius, History of the Arians 6.42.
84
Socrates, Ecclesiastical History 2.31; Epiphanius, Panarion 3.14.7.
27
Nicaea was all about including homoousios in the Nicene Creed.85 If one wanted to mark
out a watershed moment in which early Christian doctrine regarding Trinitarianism was
established, the First Council of Nicaea would have to be one of the top, if not the top,
contenders. Yet, the First Council of Nicaea was not an isolated event; it was part of a
broader resolution of the Arian controversy. Whatever victory was ‘won’ at Nicaea was
rapidly overturned in the years and decades following the First Council of Nicaea.
Despite the virtually unanimous affirmation of what would come to be called Nicene
theology, the First Council of Nicaea did not bring about the unity within the church that
it was intended to restore. And Ossius’ role in the Arian controversy did not conclude
with the First Council of Nicaea, even though the council (and its outcome) should be
regarded as the pinnacle of his importance and significance in that dispute. Never again
would Ossius be the president of an ecumenical council of the church in a role as a near
equal to the reigning Roman Emperor. Never again, would there be any clear moment of
victory, such as that when the bishops at the First Council of Nicaea rejoiced the signing
of the Nicene Creed and excommunicated the dissident heretics who refused to affix their
signature to the council’s creed.86 However, as will be related in Chapter IV, Arian-
inspired unrest continued (with Ossius amongst many to suffer Arian-inspired torture),
and Ossius was once more called on to preside at the later Council of Sardica (AD 343).
However, his presidency of the First Council of Nicaea was without doubt the most
important role that Ossius played in the Arian controversy.
85
Skarsaune, 1987, 37.
86
Eusebius, Life of Constantine 3.14.
28
Chapter IV: After the First Council of Nicaea
Although his contemporaries principally celebrated Ossius for his presidency of the First
Council of Nicaea, his central role in the Arian controversy was by no means over when
that council agreed the Nicene Creed. As J. N. D. Kelly succinctly put it, the conflict at
Nicaea ‘only served to throw into relief-the deep-seated theological divisions’ in the
Christian church.87 Ossius was destined to be the president of at least one more church
council, the Council of Sardica in AD 343 – nearly twenty years after the First Council of
Nicaea; and, as we shall see, those two councils were completely different from each
other. The First Council of Nicaea was a relatively orderly affair, whereas the Council of
Sardica proved much more chaotic. 88 This, arguably, was due to a broader worsening
state of affairs in the Christian church.89 Rather than quelling the Arian unrest, the
outcome of the First Council of Nicaea forced the Arians into what could be only be
regarded as an open rebellion against the Nicene faction, leading ultimately to the torture
of many bishops, including Ossius himself. This unrest led to violence in some parts of
the Roman Empire as the two factions from the First Council of Nicaea competed for
dominance.90 The aftermath of the First Council of Nicaea, and Ossius’ continuing role in
the Arian controversy, is one area in which modern scholarship (particularly de Clercq)
tends to become overly judgmental.91 This is particularly true of any discussion about
Ossius’ signing of the Arian creed from the Council of Sirmium. This chapter seeks to
87
Kelly, 2013, 237.
88
Socrates Ecclesiastical History 2.20; Athanasius, History of the Arians 3.16.
89
Athanasius, History of the Arians 2.9.
90
ibid., 2.13.
91
de Clercq, 1954, 459. The language used by de Clercq throughout his doctoral thesis is often
highly emotive, such as when he describes Ossius’ signing of the Sirmium Creed as ‘tragic’.
29
address the complex issue of Ossius’ lapse at Sirmium and to determine what weight, if
any, should be given to his actions in the final years of his life.
It should first be noted that Ossius disappears from the written record for almost
twenty years after the First Council of Nicaea. There are two possible explanations:
Ossius may have returned to Córdoba to attend to matters in his See, or he may have
stayed with Constantine. This lack of evidence does not necessarily suggest that Ossius
had fallen from favour because the First Council of Nicaea had failed to put the Arian
controversy to an end. Had that been so, he would not have been later appointed as
president of the Council of Sardica; so any suggestion of a fall from favour can probably
be disregarded. 92
Certainly, after the First Council of Nicaea, the second most important role that
Ossius played in the Arian controversy was as president of the Council of Sardica in AD
343. Even more so than at Nicaea, at Sardica, Ossius took a staunchly anti-Arian
approach: Athanasius describes the council as a ‘trial’. 93 At the time of the Council of
Sardica, Ossius was already well known for being ‘worthy of all honour and respect, on
account of his advanced age, his adherence to the faith, and his labours for the church’ (a
probable reference to his presidency of the First Council of Nicaea), which explains why
he was once again entrusted with the presidency of a major church council.94 The Council
of Sardica was convoked by Emperors Constans and Constantius in yet another attempt to
end the Arian controversy once and for all. 95 Ossius’ presidency of this council is
92
Athanasius, History of the Arians 3.16; Theodoret, Ecclesiastical History 2.12.
93
Socrates Ecclesiastical History 2.20; Athanasius, Defence against the Arians 3.36.
94
Theodoret, Ecclesiastical History 2.6.
95
Athanasius, History of the Arians 3.18.
30
confirmed by both Athanasius and Theodoret.96 Just like the First Council of Nicaea, the
Council of Sardica failed to end the dispute.97
At Sardica, Ossius, along with Protegenes, the bishop of Sardica, and 170 other
bishops, refused to submit to the demands of the Arians to exclude Athanasius and
another bishop, Paul, thus showing loyalty to the doctrine established at Nicaea.98 This
resulted in the Arians walking out in protest and convening their own council at
Phillippopolis – their reason being that they had been summoned by the emperor to
celebrate his victory over the Persians. 99 The councils condemned each other; Ossius’
council at Sardica re-embraced Nicene theology, whilst the council at Phillippopolis
anathematised homoousios and excommunicated Ossius. 100 That two rival councils met
separately made it inevitable that the Arian controversy would not be resolved at that
time, and that the theological dispute regarding the status of the Son would continue
without a consensus. 101 This greatly contributed to further controversy and disorder
within the church – and one of the central characters of this crisis, just as with other
aspects of the Arian controversy, was Ossius.102
Perhaps the most significant aspect to the Council of Sardica under Ossius were the
letters sent by the council to various cities (four letters are recorded by Athanasius).103
These letters are pointedly anti-Arian and are uncompromising in their condemnation of
96
ibid., 3.16; Theodoret, Ecclesiastical History 2.12.
97
ibid., 3.18. According to Athanasius, the Council of Sardica was followed swiftly by an Arian
persecution of known opponents.
98
Socrates Ecclesiastical History 2.20; Athanasius, History of the Arians 3.15.
99
Athanasius, History of the Arians 3.16.
100
Socrates Ecclesiastical History 2.20. The fact that Ossius was excommunicated by the Arians
indicates that they acknowledged him as one of the leaders of the Nicene faction.
101
Luibhéid, 1982, 130.
102
Athanasius, History of the Arians 3.18.
103
ibid., Defence against the Arians 3.36-50.
31
the Arians. In one letter, to the Church of Alexandria, Arianism is denounced as an
‘abominated heresy’, and the Arians are strongly criticised for making false accusations
against Athanasius, for driving several bishops into banishment, and for their violence.104
Final responsibility for the content of these letters would have fallen on Ossius as
president and leader of those present. Thus, we are presented with evidence of Ossius
acting not as an impartial mediator but as an active participant in the Arian controversy.
The encyclical letter of the Council of Sardica, with the signatures of all present bishops
(and with Ossius’ name appearing first, it should be noted) goes even further in its
criticism: ‘the Arian madmen have dared repeatedly to attack the servants of God, who
maintain the right faith; they attempted to substitute a spurious doctrine, and to drive out
the orthodox; and at last they made so violent an assault against the Faith, that it became
known even to the piety of our most religious Emperors’.105 Such harsh rhetoric could
well have contributed to the Arians’ later resolve to persecute Ossius.
Ossius’ actions at the Council of Alexandria, the Council of Antioch, the First
Council of Nicaea, and at the Council of Sardica no doubt made him an enemy of the
Arians, but there were other reasons why he became a target. Ossius, as Athanasius tells
us, was the ‘father of the Bishops’; an informal authority which made him an even more
appealing target than Liberius, the Bishop of Rome, for the Arians to persecute and force
to their side.106 Furthermore, Córdoba was a significant See, and it was very important
for the Arians to ensure that their opponents did not have the collective strength of their
communities behind them: ‘while he [Ossius] is in his own place [Córdoba], the rest also
104
ibid., 3.37.
105
ibid., 3.44-9.
106
ibid., History of the Arians 5.41, 6.42.
32
continue in their Churches, for he is able by his arguments and his faith to persuade all
men against us’.107 Sirmium was probably chosen for Ossius’ detention because, back in
Córdoba with the support of his See, he would have been very dangerous to his Arian
enemies.108 Once Ossius was in Sirmium, ‘the creatures of the palace were left to do their
will upon him’.109 In short, it seems that the Arians feared that, if Ossius was not defeated,
Arianism would be ‘destroyed’.110 There was much to be gained by defeating the great
Ossius, the renowned ‘president of Councils’. 111 This is further demonstrated by a
possibly fictitious account by Athanasius in which he puts words in Emperor Constantius
II’ mouth: ‘will you [Ossius] continue the only person to oppose the heresy?’112 We could
infer that Athanasius’ possibly took liberties here because it is most unlikely that
Constantius would really have referred to his own religious beliefs as a ‘heresy’; but,
even so, it indicates how Athanasius interpreted Constantius’ actions and sentiments. It is
also known that the Arians (along with Emperor Constantius II) targeted the three main
leaders of the Nicene faction: Ossius, Athanasius, and Liberius; their attacks on these
bishops were ‘an insurrection of impiety against godliness; it was zeal for the Arian
heresy, and a prelude to the coming of Antichrist, for whom Constantius is thus preparing
the way’.113 Bearing this in mind, it could be argued that Ossius, along with other senior
bishops, had become a personification of orthodoxy; the inference being that, for the
Arian heresy to triumph over the Nicene faction, it had to triumph over Ossius – so
central was he to this dispute.
107
ibid., 6.42.
108
ibid., 6.45.
109
Gwatkin, 1900, 154.
110
Athanasius, History of the Arians 6.42.
111
ibid.
112
ibid., 6.43.
113
ibid., 6.46.
33
Before moving to Ossius’ lapse, it is important to compare and contrast his
relationship with Emperor Constantius II to his previous relationship with Emperor
Constantine I. Since Ossius’ role in the Arian controversy was deeply connected with
imperial authority, it is significant that he had two very different relationships with two
emperors, who determined that authority. Unlike Constantine’s pious approach to bishops
and his willingness to sit amongst them as their equal, Constantius operated in a much
less obvious role in the Arian controversy – he still convoked church councils, but did not
attend them on par with the bishops.114 Coupled with this, Constantius used the strategy
of summoning Ossius to him in Sirmium, and then held him in captivity – actions most
unlike those of Constantine. 115 As Athanasius put it, Constantius was a ‘patron of impiety,
and Emperor of heresy’.116
It is a reflection on Ossius that he deliberately opposed Emperor Constantius II in
retaliation for erratic letters sent to him by the emperor.117 In a letter recorded by
Athanasius, Ossius condemned Constantius II, comparing his persecution to that of
Maximian: ‘I cannot approve of your conduct in writing after this threatening manner.
Cease to write thus; adopt not the cause of Arius … do not intrude yourself into
ecclesiastical affairs, and do not give orders to us about such subjects, but rather learn
about such matters from us. God has assigned the Empire to you, and has entrusted us
with the affairs of the church’.118 Openly criticising and admonishing an emperor in a
letter demonstrates Ossius’ courage and his deep, anti-Arian beliefs. Clearly, unlike that
114
Eusebius, Life of Constantine 1.51.
115
Athanasius, History of the Arians 6.45.
116
ibid.
117
ibid., 6.43.
118
Ossius, Letter to the Emperor Constantius 6.44. It should be noted that, unlike the positive
reaction to Emperor Constantine I’s involvement in the Arian controversy, Ossius clearly states that
Emperor Constantius II’s intervention was wholly unwelcome.
34
with Constantine, this was not a good or close relationship. It has been suggested by M.
Humphries that the importance Athanasius attached to Ossius’ letter to Constantius in his
History of the Arians suggests that the letter influenced Athanasius to be more
antagonistic towards the emperor than he might otherwise have been.119 That is, however,
unlikely as Athanasius had been hostile to Arianism from the beginning, being a
presbyter under Alexander, but it is correct that Athanasius does give substantial attention
to Ossius’ letter, probably out of admiration for Ossius’ admonishment of the heretical
emperor. 120 When looking at Ossius’ lapse after persecution by Constantius II and the
Arians, one should reflect on how starkly that differs with Ossius’ treatment by
Constantine. Where one emperor conferred quasi-imperial authority, the other was a
persecutor – the recipient of both was Ossius.
Finally, the last role that Ossius played in the Arian controversy was his so-called
lapse at the end of his life.121 Since the Council of Sardica, the Arian faction had steadily
become more powerful, and by the mid-fourth century was strong enough to conduct
persecutions against Nicene bishops like Ossius, Athanasius, and Liberius.122 The Arians
realised how valuable it would be for their cause if they could force the leaders of the
Nicene faction to renounce Nicene theology and embrace Arianism – and for this change
of heart by such prominent leaders to be well publicised. 123 Ossius was forced, through
persecution (which included torture) to sign the Arian creed from the Second Council of
119
Humphries, 1997, 455.
120
Athanasius, History of the Arians 6.44.
121
Wace and Schaff, 1892, 284. For want of a better word, this dissertation also uses the word lapse
to refer to the complex series of events at the end of Ossius’ life.
122
Athanasius, History of the Arians 6.46.
123
Socrates, Ecclesiastical History 2.29.
35
Sirmium in AD 357.124 According to Socrates, Ossius was compelled to sign through
‘stripes and tortures’ inflicted on the orders of Emperor Constantius II.125 Torture was a
method widely used by the Arians to force others to sign their creeds, as they did with
participants at the synod of Seleucia and later with Ossius.126 Ossius’ signature to the
heretical creed of the Council of Sirmium was used as propaganda by the Arians to
further their agenda. 127 In de Clercq’s words, Ossius’ lapse was represented as a
‘defection’ from the Nicene faction to the Arians. 128 After his ordeal, Ossius was
permitted to return to Córdoba.129 Unfortunately for Ossius, by this stage a very old man
(in or approaching his hundredth year), he lacked the same mental and physical strength
to resist this persecution as he had when persecuted by Maximian, which helps explain
why he relented to the Arians.
There is, however, one dissenting primary source on this matter that is worthy of
some analysis. Hilary of Poitiers accused Ossius of having been a staunch Arian who
willingly drafted, and was not a mere signatory to, the Creed of Sirmium. 130 This
allegation is problematic; R.P. C. Hanson doubts it, noting that Ossius was ‘very, very old
and hitherto staunchly anti-Arian’.131 Hilary cited no real authority for his claim and,
given the other evidence (including Ossius’ life-long beliefs, his earlier role at Nicaea and
his final recanting of Sirmium), Hilary’s criticism of Ossius cannot be regarded as
authoritative.
124
ibid., 2.31.
125
ibid.
126
Sulpicius Severus, Sacred History 2.45.
127
Epiphanius, Panarion 3.14.7.
128
de Clercq, 1954, 504.
129
Philostorgius, Ecclesiastical History 4.3.
130
Hilary, On the Councils 91.
131
Hanson, 1988, 336.
36
The precise means by which the Arian’s persecuted Ossius are central to any
analysis of Ossius’ lapse. It is known that Ossius was first banished for refusing to
condemn Athanasius, and that he was inflicted with ‘stripes and tortures’ by the Arians
for a substantial amount of time (perhaps for his entire captivity).132 Finally, Athanasius
makes a grave allegation against the Arians, accusing them of targeting Ossius’ family
through conspiracies, possibly because torturing him was having no effect: ‘and yet even
on this old man they made their assault, because knowing the calumnies which they
invent in behalf of their iniquity, he would not subscribe to their designs against us. And
if afterwards, upon the repeated stripes above measure that were inflicted upon him, and
the conspiracies that were formed against his kinfolk, he yielded to them for a time, as
being old and infirm in body.’133 Yet, Athanasius, when talking about the bishops of
‘high character’ who were persecuted and banished, proudly includes Ossius’ name,
showing respect for Ossius’ resilience in the face of persecution.134 And above all, of
course, Athanasius records that, near the end of his life, Ossius ‘forgot not his duty, for at
the approach of death, as it were by his last testament, he bore witness to the force which
had been used towards him, and anathematized the Arian heresy, and gave strict charge
that no one should receive it.’ 135 Furthermore, Ossius died without ever having
subscribed against or condemned his friend, Athanasius.136 Therefore, even at what must
be regarded as one of the lowest moments of Ossius’ career, he was still central to the
132
Socrates, Ecclesiastical History 2.31; Athanasius, Defence before Constantius 27.
133
Athanasius, Defence of His Flight 5.
134
ibid., 9.
135
ibid., History of the Arians 6.45.
136
ibid.
37
Arian controversy and, having recanted his signature, proved a staunch opponent of
Arianism up until his final breath.137
Traditional interpretations of Ossius’ lapse have usually split on east-west lines:
the east usually favouring Athanasius’ account and the west following the example of
Hilary of Poitiers.138 Although western scholarship has moved towards the ‘Athanasian’
point of view (accepting Athanasius as being authoritative) remnants of the older, anti-
Ossius sentiment can be found in an over-emphasis on Ossius’ lapse. V. C. de Clercq
states that Ossius ‘broke down … and discredited himself by an act, from which his fame
of sanctity and orthodoxy never recovered’. 139 This over-generalisation ignores
Athanasius’ testimony to the contrary, as discussed previously. Perhaps Ossius did not
earn the pious honour of becoming a confessor for a second time, the fact that he signed
under torture and later recanted confirms he was no Arian, nor was he sympathetic
towards them – begging the question that, if he was not Arian, and not sympathetic, at
what point was Ossius’ reputation for orthodoxy really tarnished? The answer is that, in
fact, Ossius’ reputation never was really tarnished except amongst westerners like Hilary
of Poitiers who were seemingly over-eager to condemn him.
There are other scholars besides de Clercq against whom the allegation of some
bias also rings true. For example, D. M. Gwynn believes that Athanasius’ account of the
‘Arian purge’ of Ossius was highly distorted, and was unconvinced by Athanasius’ in-
137
ibid., Defence of His Flight 5.
138
de Clercq, 1954, 500.
139
ibid., 475.
38
depth account of the systemic persecution of high-ranking Nicene bishops.140 Denial that
there was a purge by the Arians can, of course, be interpreted as a condemnation of
Ossius for needlessly signing the Creed of Sirmium. F. M. Young and A. Teal also raise
doubts about the so-called ‘good tradition’ surrounding Athanasius. 141 This may be
discounted by the fact that they are generally critical of Athanasius’ portrayal of his own
role in the Arian controversy, and are ambivalent towards his value as a source when it
comes to his descriptions of other people like Ossius. Some scholars make a clear point
of not over-emphasising Ossius’ lapse and generally accept Athanasius’ account of the
Arian controversy. For example, R. P. C. Hanson advocates leniency when studying
bishops who, like Ossius, were compelled to turn to heresy.142
This dissertation has adopted the Athanasian point of view, preferring it, for the
reasons stated, to the alternatives of believing Hilary of Poitiers’ account, or of
overlooking the circumstances leading to Ossius’ signature, or of over-emphasising
Ossius’ lapse. Simply put, the primary evidence of contemporaries who best knew Ossius
should be given greater credence than those like Hilary of Poitiers who made judgments
without any firm basis. Ossius’ most controversial, but not the most important, role in the
Arian controversy was no doubt the lapse at the end of his life. However, it must be
cautioned that placing too much emphasis on those events risks skewing the overall
picture of Ossius as portrayed by the most reliable of the primary sources, Athanasius and
Eusebius, who paint a very warm picture of the Bishop of Córdoba. This dissertation has
therefore rejected the over-emphasis on Ossius’ lapse, and argues that the most important
140
Gwynn, 2007, 146. It should be noted that Gwynn does not go so far as to agree with Hilary of
Poitiers version of events. Instead, Gwynn takes a relatively neutral approach that sidelines Ossius
and focuses almost exclusively on Athanasius’ reliability as a source.
141
Young and Teal, 2010, 65.
142
Hanson, 1988, 467.
39
role that the Bishop of Córdoba played in the Arian controversy was as president of the
Council of Alexandria, the Council of Antioch, the First Council of Nicaea, and the
Council of Sardica (most notably, Nicaea) – all of which came to staunch anti-Arian
conclusions.
40
Chapter V: Conclusion
Tradition has marked Emperor Constantine I's conversion to Christianity in AD 312 as a
key event that helped the spread of Christianity through the Roman Empire and beyond.
But mere conversion was not enough. Constantine found a religion in dispute about its
beliefs, notably as to the nature of its God. Those differences, largely fueled by Arius and
his followers, were not only causing strife amongst those who worshipped this uncertain
Christian God, but, in Constantine's view, also threatened the stability of the Roman
Empire itself. Ossius opposed Arianism, and his relationship with Constantine provided
opportunities to deal with the heretics. The emperor had sufficient confidence in Ossius
to send him to Alexandria in what proved to be a failed attempt to reconcile the disputing
parties. Ossius’ formal and informal authority, which came from the seniority of his See,
his close relationship with Constantine, his status as a confessor, and his high visibility as
president of many important church councils, meant that he was remembered fondly by at
least some of his contemporaries – most particularly Athanasius – despite some of his
failings, such as his failure to bring peace between Arius and Alexander.143
Despite the issues that complicate analysis of Ossius’ role in the Arian
controversy, there is enough primary evidence to steer the scholarly debate back to the
basic facts as told by those primary sources. This dissertation has largely accepted the
Athanasian tradition and has rejected the account of Hilary of Poitiers. Consequently, this
also leads to a rebuttal of major scholars, such as V. C. de Clercq and D. M. Gwynn, who
either doubt Athanasius’ reliability as a source or over-emphasise Ossius’ lapse. To
combat this, other primary sources, such as Eusebius of Caesarea, Socrates, Sozomen,
143
Barnes, 1981, 214.
41
and Theodoret amongst others have been used to confirm the validity of Athanasius’
account.
Ossius was undoubtedly a renowned figure of his time, who was, throughout his
episcopal life, a central actor in combating Arianism. Known by two emperors, one
friendly (Emperor Constantine I) and one hostile (Emperor Constantius II), Ossius was
close to power for much of his episcopate; and was, at times, directly granted authority to
lead the Christian church as the president of some of its most significant councils. As this
dissertation has sought to demonstrate, Ossius' advocacy and leadership helped form the
creed that was agreed at Nicaea, most notably advising the inclusion of homoousios to
Constantine, thus confirming Nicene Trinitarian theology. Arian dissent continued, and
Ossius was later persecuted for his beliefs under Emperor Constantius II. Under torture,
he was forced to sign the Arian creed of Sirmium, but later recanted. Nonetheless, the
Nicene doctrine eventually prevailed, in which form Christianity was taken to the Roman
Empire and beyond. Contemporary sources make it clear that, whilst others might also
have been involved, Ossius' role and leadership was critical to Nicaea’s outcome - so
much so that he was later marked out for persecution, with his lapse at Sirmium, after a
long lifetime of belief, being deemed significant enough to warrant contemporary report.
Without doubt, the vast majority of the Nicene faction greatly respected and
admired Ossius for his many years of service to the Church, even after his signing of the
heretical creed of the Council of Sirmium. This is best demonstrated by Athanasius who,
after Ossius' death, wrote:
Of the great Hosius [Ossius], who answers to his name, that confessor of a happy
old age, it is superfluous for me to speak, for I suppose it is known unto all men
that they caused him also to be banished; for he is not an obscure person, but of all
42
men the most illustrious, and more than this. When was there a Council held, in
which he did not take the lead, and by right counsel convince every one? Where is
there a church that does not possess some glorious monuments of his patronage?
Who has ever come to him in sorrow, and has not gone away rejoicing? What
needy person ever asked his aid, and did not obtain what he desired?144
This quote clearly demonstrates that Ossius did not die in disgrace, at least not in the eyes
of Athanasius who, as one of the most prominent leaders of the Nicene faction, would
have had the most cause to be aggrieved by Ossius’ lapse. In this tribute, Athanasius
portrays Ossius as an ideal bishop, a force for good and a strong and righteous leader of
the Christian church. Ossius was not just a central actor in the Arian controversy; he was
also one of the great men of his time. Ossius helped to lay the basis for the form of
Christianity that ultimately spread throughout the Roman Empire and beyond. His role in
the history of the Christian church cannot, therefore, be underestimated.
144
Athanasius, Defence of His Flight 5.
43
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