Catechism of the Catholic Church §565 — excerpt
From the beginning of his public life, at his baptism, Jesus is the "Servant", wholly consecrated to the redemptive work that he will accomplish by the "baptism" of his Passion.
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.