Roman Catechism 39.43

Chapter 39 — Part IV: Prayer — The Fifth Petition: Forgive Us Our Trespasses as We Forgive Those Who Trespass Against Us

Section 43. (In the first place), whoever belongs to the number of the faithful, offers this prayer in the name of the entire Church, in which there must necessarily be some pious persons who have forgiven their debtors the debts here mentioned.