The Cancticle of the Seraphim
Or
THE ANGELIC TRISAGION
HOLY, holy, holy, Lord God of hosts! the earth is full of Thy glory. Glory be to the Father, glory be to the Son, glory be to the Holy Ghost.
Indulgence of 100 days, once a day; three times every Sunday and during the octave of the festival of the Most Holy Trinity. — Clement XIV, June 6, 1769.
Prayer for Sunday to the Blessed Trinity
O BLESSED Trinity, Father, Son, and Holy Ghost, the source and fountain of all good, I most firmly believe in You, I most humbly adore You, and thank You, with a grateful heart for all the blessings and benefits I have received from Your infinite goodness. I most fervently consecrate and offer to You an unreserved sacrifice of my whole being. O my God, Who hast a right to every day, hour, and moment of my existence, accept the thoughts, words, and actions of this day, which I offer Thee in testimony of my sincere desire to satisfy my obligation of keeping it holy and as the first-fruits of the week; mercifully assist me to spend it in such a manner as may draw down Thy blessing. Increase in my soul the heavenly virtues of faith, hope, and charity, which I received at Baptism, and teach me to make faith the rule of my conduct, that thereby it may avail me to life everlasting. Eternal Father, take possession of my memory; efface from it all
