Josaphat
Martyrological notice
The historical Roman Martyrology commemorates Josaphat on 14 November. The Latin notice identifies the record as martyr and bishop.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Sancti Josaphat, e sancti Basilii Ordine, Episcopi Polocensis et Martyris, cujus dies natalis recensetur pridie Idus Novembris.