The Roman Missal: Proper of Saints, October (English) 4
1[October 3. St Thomas, Bishop of Hereford, Conf.—Double.]
2[Mass.—Sacerdotes tui, for a Bishop and Confessor, page XXIX. except—]
3Prayer. Deus qui Ecclesiam. O God, who didst adorn thy Church with the angelical purity and splendour of the virtues of the blessed bishop Thomas, grant to us thy servants that by the suffrage of his merits, we may deserve to be associated with him to the choirs of angels. Through our Lord, &c.