Hieromartyrs Mark the Bishop of Arethusa, Cyril the Deacon; Martyrs Ionas and Varahisios; Saint Diadochos of Photiki; 5th Sunday of Great Lent (St Mary of Egypt)
Orthodox calendar, March 29 Hieromartyr Mark, Bishop of Arethusa Hieromartyr Mark, Bishop of Arethusa, suffered for his faith in Christ under the emperor Julian the Apostate (361-363). By order of the emperor Constantine (May 21),…

