Event Factoid: Athanasius attempted to refute
Arian claims that their theology agreed with the theology of
Dionysius.
Sources:
Ernest Walter Brooks,The Sixth Book of the Select Letters of Severus, Patriarch of Antioch, in the Syriac
Version of Athanasius of Nisibis. Translation, Part II: Letters III.1-XI.1, vol. 2.2 (London: Williams and Norgate, 1904), p: 335, part: V.11.