Person Factoid
https://spear-prosop.org/3036-14Citizenship:
Isidore was Bishop of Chalcis
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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. 2.1 (Oxford: Williams and Norgate, 1903), part: 1.12, p: 52-53.