Apology to Constantius

  • Year 357
  • Type Treatise
  • Genre apologetics
  • Tradition Patristic
  • Original language Greek

For For readers following his conflict with the emperor; a polished defence speech rather than theology.

Length About 13,000 words, about an hour.

Should I read this?

For the general reader
1 of 5 specialist interest
For the researcher
4 of 5 important
Difficulty
3 of 5 demanding

A respectful, carefully argued answer to the emperor Constantius on four charges, written while he was being hunted. Shows Athanasius as a public figure rather than a theologian.

How it proceeds
  • Philosophic 0 of 5
  • Scriptural 2 of 5
  • Experiential 1 of 5
  • Sociological 3 of 5
  • Historical 4 of 5

Independent intensities, 0–5 — what the work is made of, not how good it is.

Written in 357 during his third exile, Athanasius of Alexandria's defense to Emperor Constantius II represents one of the most politically charged moments in the Arian controversy. Accused of sedition and treason by his Arian opponents, Athanasius faced not merely theological disagreement but the threat of imperial punishment. The treatise emerged from a desperate situation where the bishop's very life hung in the balance, requiring him to navigate the treacherous waters between theological conviction and political survival.

Athanasius systematically refutes charges that he had committed crimes against the state, particularly allegations that he had supplied arms to rebels and threatened imperial authority. He demonstrates his consistent loyalty to the imperial office while refusing to compromise his theological positions. The work reveals Athanasius's sophisticated understanding of the relationship between church and state, arguing that true loyalty to the emperor requires bishops to maintain doctrinal integrity rather than capitulate to imperial theological preferences. He distinguishes between honoring legitimate imperial authority and submitting to imperial overreach in matters of faith, insisting that resistance to heretical imperial policy actually serves the emperor's ultimate good.

The treatise endures as a masterpiece of Christian political theology, demonstrating how to maintain prophetic witness under hostile political pressure. It illuminates the complex dynamics between theological orthodoxy and imperial politics that shaped the fourth-century church and established precedents for church-state relations that influenced centuries of Christian thought. Athanasius's careful balance of respect and resistance provided a model for how Christians might navigate similar tensions in later eras.

Who should read this: Students of patristic theology seeking to understand the political dimensions of the Arian controversy, and church leaders facing pressure to compromise theological convictions for political expediency. This is not devotional reading but a sophisticated work of theological politics requiring familiarity with fourth-century church history.

Editions

External off-site sources

Free downloads

  • OTHER Apologia ad Constantium (New Advent) PD
    Trans. Archibald Robertson
    The NPNF translation (1892), ed. Archibald Robertson, on New Advent. For readers following his conflict with Constantius.
  • OTHER Apologia ad Constantium (CCEL) PD
    Trans. Archibald Robertson · 1892
    Archibald Robertson's 1892 translation on the Christian Classics Ethereal Library's reading pages for volume 4 of the Nicene and Post-Nicene Fathers, with the text under their headings and the NPNF footnotes kept. The same text as New Advent's, free of its revisions; for readers following his conflict with the emperor.
  • OTHER Apologia ad Constantium (Wikisource) PD
    Trans. Archibald Robertson · 1892
    Archibald Robertson's 1892 translation in Wikisource's transcription of the Nicene and Post-Nicene Fathers, second series, volume 4: one page per section, footnotes kept, plain text that reads well on a phone. For readers following his conflict with the emperor.
  • PDF Apologia ad Constantium (Internet Archive (NPNF2-04 scan)) PD
    Trans. Archibald Robertson · 1892
    A scan of the 1892 volume of the Nicene and Post-Nicene Fathers devoted to Athanasius (University of Toronto copy), with Robertson's translations, his long prolegomena and the notes as printed. Page images of the whole book; this work is in it, for readers who want the text as published.
  • PDF Apologia ad Constantium (Internet Archive (Library of the Fathers, 1843)) PD
    Trans. Miles Atkinson · Ed. John Henry Newman · 1843
    A scan of the Oxford Library of the Fathers volume of 1843, Historical Tracts of S. Athanasius, translated by Miles Atkinson and edited by John Henry Newman with his notes; this work is one of the eight tracts in it. Page images of the first English version; for readers following his conflict with the emperor.
  • PDF Apologia ad Constantium (Internet Archive (Migne PG 25)) PD Greek and Latin
    1857
    The Greek text with Migne's Latin translation in parallel columns, in volume 25 of the Patrologia Graeca, volume 25 (1857), scanned whole on the Internet Archive; this work is in it. For readers of Greek or Latin.
    Much harder than the work: Greek and Latin only, no English translation

Edition details and descriptions on this page were compiled with the aid of AI research tools. Readers are encouraged to verify specifics (publisher, translator, edition year) against the originating source before purchase or citation.