ALL SAINTS CELEBRATED IN SEPTEMBER Saints celebrated on the 27th of September SAINT MARK, BISHOP Today, we also commemorate Saint Mark. The Roman Martyrology states: "At Byblos, in Phoenicia, Saint Mark, bishop, who is also called John by blessed Luke." PRAYER: Grant, we beseech you, almighty God, that the venerable feast of Saint Mark may increase our devotion and promote our salvation. Through our Lord Jesus Christ, your Son, who lives and reigns with you in the unity of the Holy Spirit, God, for ever and ever. Amen.