Hieromartyrs Mark the Bishop of Arethusa, Cyril the Deacon; Martyrs Ionas and Varahisios; Saint Diadochos of Photiki
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…