Euthymius
Martyrological notice
The historical Roman Martyrology commemorates Euthymius on 20 January. The Latin notice identifies the record as abbot. The source places the commemoration at In Palaestina.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
In Palaestina natalis sancti Euthymii Abbatis, qui zelo catholicae disciplinae et virtute miraculorum, tempore Marciani Imperatoris, in Ecclesia floruit.