ALL SAINTS CELEBRATED IN SEPTEMBER Saints celebrated on the 27th of September SAINT ADERITUS, BISHOP OF RAVENNA Today, we also commemorate Saint Aderitus. The Roman Martyrology states: "At Ravenna, Saint Aderitus, bishop and confessor." PRAYER: Grant, we beseech you, almighty God, that the venerable feast of Saint Aderitus 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.