The Acacians (), also known as the Homoians or Homoeans (),
were an
Arian
Arianism ( grc-x-koine, Ἀρειανισμός, ) is a Christological doctrine first attributed to Arius (), a Christian presbyter from Alexandria, Egypt. Arian theology holds that Jesus Christ is the Son of God, who was begotten by G ...
sect which played a major role in the
Christianization of the Goths in the
Danubian provinces of the
Roman Empire
The Roman Empire ( la, Imperium Romanum ; grc-gre, Βασιλεία τῶν Ῥωμαίων, Basileía tôn Rhōmaíōn) was the post- Republican period of ancient Rome. As a polity, it included large territorial holdings around the Medite ...
.
They first emerged into distinctness as an
ecclesiastical party some time before the
convocation of the joint
synods of
Rimini
Rimini ( , ; rgn, Rémin; la, Ariminum) is a city in the Emilia-Romagna region of northern Italy and capital city of the Province of Rimini. It sprawls along the Adriatic Sea, on the coast between the rivers Marecchia (the ancient ''Arimin ...
and
Seleucia Isauria
Silifke ( grc-gre, Σελεύκεια, ''Seleukeia'', la, Seleucia ad Calycadnum) is a town and district in south-central Mersin Province, Turkey, west of the city of Mersin, on the west end of Çukurova.
Silifke is near the Mediterranean coa ...
in 359. The sect owed its name (''oi peri Akakion'', those of Acacius) and political importance to
Acacius,
Bishop of Caesarea, whose theory of adherence to scriptural phraseology it adopted and endeavoured to summarize in its various catch words: ''homoios'', ''homoios kata panta'', k.t.l.
Background
In order to understand the
theological significance of Acacianism as a critical episode in both the logical and historical progress of
Arianism, it is needful to recall that the definition of the ''
Homoousion'', promulgated at the
First Council of Nicaea in 325, rather than putting an end to further discussion, became the occasion for keener debate and for still more confusion of statement in the formulation of theories on the relationship of the Son of God to His Father. Events had already begun to ripen towards a fresh crisis shortly after the advent of Emperor
Constantius II
Constantius II (Latin: ''Flavius Julius Constantius''; grc-gre, Κωνστάντιος; 7 August 317 – 3 November 361) was Roman emperor from 337 to 361. His reign saw constant warfare on the borders against the Sasanian Empire and Germanic ...
to sole power, on the death of his brother
Constans in the year 350. The new
augustus
Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian, was the first Roman emperor; he reigned from 27 BC until his death in AD 14. He is known for being the founder of the Roman Pr ...
was a man with a turn for theological debate (
Ammianus, XXI, xvi) that soon made him a strong promoter of the Eusebian faction. Roughly speaking, there were at this period only three parties in the Church: the
Nicene party, who sympathized for the most part with
Athanasius and his supporters; the Eusebian or Court party and their Semi-Arian followers; and, last of all, the
Anomoean party which owed its origin to
Aetius. In the summer of 357,
Ursacius of Singidunum
Ursacius ( 335–346) was the bishop of Singidunum (the ancient city which was to become Belgrade), during the middle of the 4th century. He played an important role during the evolving controversies surrounding the legacies of the Council of N ...
and
Valens of Mursa, the advocates of this latter group of dissidents in the
West, through the influence which they were enabled to bring to bear upon the Emperor by means of his second wife,
Eusebia (Panegyr. Jul. Orat., iii;
Ammianus, XXI, vi, 4), succeeded in bringing about a conference of bishops at
Sirmium.
Sirmian Manifesto
In the
Latin
Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power ...
creed put forth at this meeting there was inserted a statement of views drawn up by
Potamius of Lisbon and
Hosius of Cordoba, which, under the name of the Sirmian Manifesto, as it afterwards came to be known, threw the Church into disorder. In this statement the assembled prelates, while declaring their confession in "One God, the Father Almighty, and in His only-begotten Son, our Lord
Jesus
Jesus, likely from he, יֵשׁוּעַ, translit=Yēšūaʿ, label=Hebrew/Aramaic ( AD 30 or 33), also referred to as Jesus Christ or Jesus of Nazareth (among other names and titles), was a first-century Jewish preacher and religiou ...
Christ
Jesus, likely from he, יֵשׁוּעַ, translit=Yēšūaʿ, label= Hebrew/Aramaic ( AD 30 or 33), also referred to as Jesus Christ or Jesus of Nazareth (among other names and titles), was a first-century Jewish preacher and religi ...
, generated from Him before the ages," recommended the disuse of the terms
ousia (essence, or substance),
homoousion (identical in essence, or substance), and
homoiousion
Homoiousios ( el, ὁμοιούσιος from , ''hómoios'', "similar" and , '' ousía'', "essence, being") is a Christian theological term, coined in the 4th century by a distinctive group of Christian theologians who held the belief that God ...
(similar in essence, or substance), "by which the minds of many are perturbed"; and they held that there "ought to be no mention of any of them at all, nor any exposition of them in the Church, and for this reason and for this consideration that there is nothing written about them in divine
Scripture and that they are above men's knowledge and above men's understanding" (Athan., De Syn., xxviii; Soz., ii, xxx; Hil., De Syn., xi). In spite of the scriptural disclaimer against the employment of inscrutable terms, nearly all parties perceived that the Manifesto was a subtly Anomoean document.
The situation was assuredly rich in possibilities. Men began to group themselves along new lines. In the East, the Anomoeans turned almost as a matter of course to
Acacius of Caesarea, whose influence was growing stronger at court and who was felt to be a shrewd temporizer. In the West, bishops like
Ursacius of Singidunum
Ursacius ( 335–346) was the bishop of Singidunum (the ancient city which was to become Belgrade), during the middle of the 4th century. He played an important role during the evolving controversies surrounding the legacies of the Council of N ...
and
Valens of Mursa began to carry on a like policy; and everywhere it was felt that the time called once more for concerted action on the part of the Church. This was precisely what the party in favour with the Emperor
Constantius II
Constantius II (Latin: ''Flavius Julius Constantius''; grc-gre, Κωνστάντιος; 7 August 317 – 3 November 361) was Roman emperor from 337 to 361. His reign saw constant warfare on the borders against the Sasanian Empire and Germanic ...
were eager to bring about; but not in the way in which the Nicaeans and Moderates expected. A single council might not be easily controlled; but two separate synods, one sitting in the East and the other in the West, could be kept better in hand.
After a number of preliminary conferences accompanying an inevitable campaign of pamphleteering in which
Hilary of Poitiers
Hilary of Poitiers ( la, Hilarius Pictaviensis; ) was Bishop of Poitiers and a Doctor of the Church. He was sometimes referred to as the "Hammer of the Arians" () and the " Athanasius of the West". His name comes from the Latin word for happy ...
took part, the bishops of the Western portion of the Empire met at
Ariminum towards the end of May, and those of the East at
Seleucia Isauria
Silifke ( grc-gre, Σελεύκεια, ''Seleukeia'', la, Seleucia ad Calycadnum) is a town and district in south-central Mersin Province, Turkey, west of the city of Mersin, on the west end of Çukurova.
Silifke is near the Mediterranean coa ...
in the month of September, 359. The theological complexion of both Synods was identical, at least in this, that the party of compromise, represented at Seleucia by Acacius and at Ariminum by Ursacius and Valens, was politically, though not numerically, in the ascendant and could exercise a subtle influence which depended almost as much on the argumentative ability of their leaders as on their curial prestige. In both councils, as the result of dishonest intrigue and an unscrupulous use of intimidation, the Homoian formula associated with the name of Acacius ultimately prevailed.
The Homousion, for which so much had been endured by Athanasians for over half a century, was given up and the Son was declared to be similar to—and not actually exactly equal or identical in essence with—the God the Father.
Theological position
Homoianism (from gr. hómoios) declared that the Son was similar to God the Father, without reference to essence or substance. Some supporters of Homoian formulae also supported one of the other descriptions.
Other Homoians declared that God the father was so incomparable and ineffably transcendent that even the ideas of likeness, similarity or identity in substance or essence with the subordinate Son and the
Holy Spirit
In Judaism, the Holy Spirit is the divine force, quality, and influence of God over the Universe or over his creatures. In Nicene Christianity, the Holy Spirit or Holy Ghost is the third person of the Trinity. In Islam, the Holy Spirit acts ...
were heretical and not justified by the Gospels. They held that the Son was like the Father in some sense but that even to speak of "ousia" was impertinent speculation.
Influences and decline
It was Acacius and his followers who had managed the whole proceeding from the outset. By coming forward as advocates of temporizing methods, they had inspired the Eusebian or Semi-Arian party with the idea of throwing over Atius and his Anomoeans. As they had proved themselves in practice all through the course of the unlooked-for movement that brought them to the front, so were they now, in theory, the exponents of the Via Media of their day.
The Acacians separated themselves from the Athanasians and Niceans, by the rejection of the word "
homoousios"; from the Semi-Arians by their surrender of the "
homoiousios"; and from the Aetians by their insistence upon the term homoios.
They retained their influence as a distinct party just so long as their spokesman and leader Acacius enjoyed the favour of Constantius. Under Julian the Apostate, Atius, who had been exiled as the result of the proceedings at Seleucia, was allowed to regain his influence. The Acacians seized the occasion to make common cause with his ideas, but the alliance was only political; they threw him over once more at the Synod of Antioch held under Jovian in 363.
In 365 the Semi-Arian Synod of
Lampsacus condemned Acacius. His theological ideas were considered too extreme by the Semi-Arians. He was deposed from his seat, and with that event the history of the party to which he had given his name, in all practicality, ended.
Notes
References
*
Athanasius,
De Synodis'
*
Socrates Scholasticus,
Historia Ecclesiastica'
*
Sozomen,
Historia Ecclesiastica'
*
Theodoret,
Historia Ecclesiastica'
*
John Henry Newman
John Henry Newman (21 February 1801 – 11 August 1890) was an English theologian, academic, intellectual, philosopher, polymath, historian, writer, scholar and poet, first as an Anglican priest and later as a Catholic priest and ...
,
Arians of the Fourth Century', (1871)
{{Catholic, wstitle=The Acacians
Arianism
Christian terminology
Nature of Jesus Christ