Hieromartyr Zacharias the New of Prousa, a priest beheaded for returning to Christ.
Zacharias was a priest of Prousa in Asia Minor who, in a moment of weakness, had embraced Islam. Repenting, he confessed his return to Christ before the judge and refused every inducement to recant.
He was beheaded in 1802.
Feast day
On the New Calendar, Zacharias of Prousa is commemorated on May 22. Churches on the Old (Julian) Calendar keep the feast on June 4 of the civil calendar.
Also commemorated on May 22

Fathers of the Second Ecumenical Council
Saint, Πατέρες της Β' Οικουμενικής Συνόδου
Commemoration of the Holy Fathers of the Second Ecumenical Council at Constantinople.
Paul the Peloponnesian
Martyr, Παύλος ο Πελοποννήσιος
Venerable Martyr Paul of Aroania, an Athonite monk beheaded at Tripolis.
Sophia the Physician
Holy Woman, Σοφία η Ιατρός
Venerable Sophia the Physician, who healed the sick and served the poor.
John Vladimir of Serbia
Saint, Ιωάννης Βλαδίμηρος
Holy King John Vladimir of Serbia, wonderworker, beheaded by treachery.