Holy Martyrs Trophimos and Eukarpion of Nicomedia, former persecutors.
Sts. Trophimos and Eukarpion were soldiers of Nicomedia in the persecution of Diocletian, employed in hunting down Christians. Tradition relates that they were converted by a vision on the road, released the prisoners in their charge, and confessed Christ before the governor.
They were burned alive, and the Church keeps their memory on March 18.
Feast day
On the New Calendar, Trophimos and Eukarpion is commemorated on March 18. Churches on the Old (Julian) Calendar keep the feast on March 31 of the civil calendar.
Also commemorated on March 18

Ten Thousand Martyrs
Martyr, Μύριοι Μάρτυρες
The Ten Thousand Holy Martyrs, who were put to the sword.
Ananias the Wonderworker
Venerable, Ανανίας ο Θαυματουργός
Venerable Ananias the Wonderworker, who reposed in peace.
Cyril of Astrakhan
Venerable, Κύριλλος του Αστραχάν
Venerable Cyril, abbot of the Trinity monastery of Astrakhan.