Catechism of the Catholic Church §623 — excerpt
By his loving obedience to the Father, "unto death, even death on a cross" (Phil 2:8), Jesus fulfils the atoning mission (cf Is 53:10) of the suffering Servant, who will "make many righteous; and he shall bear their iniquities" (Is 53:11; cf.
This translation is under copyright, so only the cited words are quoted here. Follow the link for the full text. Translation: English translation of the Catechism of the Catholic Church, 2nd ed. (Libreria Editrice Vaticana), as posted at vatican.va.