Manuelis Sabelis and Ismaelis
Martyrological notice
The historical Roman Martyrology commemorates Manuelis Sabelis and Ismaelis on 17 June. The Latin notice identifies the record as martyr. The source places the commemoration at Chalcedone.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Chalcedone sanctorum Martyrum Manuelis, Sabelis et Ismaelis, qui, pacis causa apud Julianum Apostatam pro Persarum Rege legatione fungentes, ab ipso Imperatore, cum idola venerari compellerentur idque constanti animo recusarent, gladio feriri jubentur.