Flaviani
Martyrological notice
The historical Roman Martyrology commemorates Flaviani on 18 February. The Latin notice identifies the record as bishop. The source places the commemoration at Constantinopoli.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Constantinopoli sancti Flaviani Episcopi, qui, cum fidem catholicam Ephesi propugnaret, ab impii Dioscori factione pugnis et calcibus percussus est, et, in exsilium actus, ibidem post triduum vitam finivit.