Roman Catechism 42.21

Chapter 42 — Part IV: Prayer — Amen

Section 21. Nay, more, by this word we most earnestly beg of God that all our preceding Petitions may be granted; or rather, understanding that they have been all granted, and feeling the divine assistance powerfully present with us, we cry out together with the Prophet: Behold God is my helper; and the Lord is the protector of my soul.