A historical English prayer collected in Prayers of the Early Church, edited by J. Manning Potts.
Historical edition. Historical claims and instructions are preserved as historical context.
O Holy Spirit of God, very God, Who didst descend upon Christ at the River Jordan, and upon the Apostles in the upper chamber, we have sinned against heaven and before Thee; purify us again, we beseech Thee, with Thy Divine fire, and have mercy upon us; for Christ’s sake. Amen.