Primary source · Latin
Against Arius (Adversus Arium)
Marius Victorinus · c. AD 359–363
What this text is
Rome's most celebrated professor, converted in old age to the city's astonishment, turns Neoplatonic metaphysics into the deepest Latin defence of the homoousion before Augustine.
Profile of Marius Victorinus →
Public-domain translations
Literal gloss of the Latin
The Logos is the form and image of the living God, movement of the ever-still, light from light: consubstantial with the Father — for if he were made from nothing, God would once have been without his own Word.
Manuscript witnesses
Carolingian tradition
9th c. onwardAdversus Arium and the hymns — the philosopher whose conversion staggered Rome (Conf. VIII.2).
Patrologia Latina, vol. 8 (Migne)
1844Standard pre-critical text of the corpus.
Provenance
Rome, c. AD 359–363 — the converted rhetor's Neoplatonic Trinitarianism
Editions & scholarship
Critical editions and standard translations behind the text above.
- Marius Victorinus: Traités théologiques sur la Trinité (SC 68–69)Paul Henry & Pierre Hadot, 1960The critical edition with French translation.
- Theological Treatises on the Trinity (FOC 69)Mary T. Clark, 1981Faithful English translation.

