A historical English prayer collected in Prayers of the Middle Ages: Light from a Thousand Years, edited by J. Manning Potts.
Historical edition. Historical claims and instructions are preserved as historical context.
O Lord, we beseech Thee to keep Thy Church and household continually in Thy true religion, that they who do lean only upon the hope of Thy heavenly grace may evermore be defended by Thy mighty power; through Jesus Christ our Lord. Amen.