The Roman Missal: Proper of Saints, May and June (English) 14
1[May 16. St Ubaldus, Bishop, Confessor.—Semidouble.]
2[Mass.—Statuit, for a Bishop and confessor, page xxvi, except—]
3Prayer. Auxilium tuum. We beseech thee, O Lord, to be appeased and to impart to us thy help; and by the intercession of blessed Ubaldus, thy confessor and bishop, extend over us the right hand of thy mercy against all the wickedness of the enemy. Through our Lord, &c.