Holy Martyr Athenodorus of Mesopotamia.
The holy martyr Athenodorus was a monk of Mesopotamia who suffered under the persecution of Diocletian. Tradition relates that he endured many tortures, and that when the executioner raised the sword against him he fell dead, so that the saint gave up his soul in prayer, untouched by the blade.
Feast day
On the New Calendar, Athenodorus of Mesopotamia is commemorated on December 7. Churches on the Old (Julian) Calendar keep the feast on December 20 of the civil calendar.
Who celebrates a name day
People with these names keep their name day on this feast:
Also commemorated on December 7

Gregory of Grigoriou
Venerable, Γρηγόριος ο Σιναΐτης ο Ειρηνικός
Venerable Gregory, founder of the Monastery of Grigoriou on Mount Athos.
Ammoun of Nitria
Venerable, Αμμούν ο της Νιτρίας
Venerable Ammoun, founder of monastic life in the desert of Nitria.