O.P. Prayer: Prayers of the Order of Preachers, founded by St. Dominic in 1216.
Prayer for the Epiphany of the Lord (From First Vespers in the Breviary of the Order of Preachers, 1967)
O God, who today, by a guiding star, revealed the birth of your Son to the Gentiles, grant that we who now know you by faith, may come to the contemplation of your glory. Through the same Christ Our Lord. Amen.