Person Factoid
https://spear-prosop.org/3076-10Citizenship:
Cassian was the Bishop of Bostra
Sources:
- E. W. Brooks (ed.), Translation, The Sixth Book of the Select Letters of Severus Patriarch of Antioch in the Syriac Version of Athanasius of Nisibis vol. 2.2 (Oxford: Williams and Norgate, 1904), part: 8.03, p: 396.