Catechism of the Catholic Church §2748 — excerpt
In this Paschal and sacrificial prayer, everything is recapitulated in Christ: God and the world; the Word and the flesh; eternal life and time; the love that hands itself over and the sin that betrays it; the disciples present and those who will believe in him by their word; humiliation and glory.
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.