Catechism of the Catholic Church §478 — excerpt
Jesus knew and loved us each and all during his life, his agony and his Passion, and gave himself up for each one of us: "The Son of God.
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.
Also cites: Cal 2:20 · Pius XII, Enc. Haurietis aquas (1956): DS 3924 · DS 3812