April 12 (old calendar) / April 25 (new)

April 12 (old calendar) / April 25 (new) Great and Holy Thursday St. Basil the Confessor, Bishop of Parium (8th c.). Hieromartyr Zeno, Bishop of Verona (ca. 260). Ven. Isaac the Syrian, Abbot of Spoleto (550). Monk Martyrs Menas, David, and John, of Palestine (7th c.). The Venerable Anthusa of Constantinople (801). Ven. Athanasia, Abbess, of Aegina (860). Ven. Acacius the Younger, of Kavsokalyvia (Mt. Athos—1730). Great and Holy Thursday