Catechism of the Catholic Church §783 — excerpt
Jesus Christ is the one whom the Father anointed with the Holy Spirit and established as priest, prophet, and king. the whole People of God participates in these three offices of Christ and bears the responsibilities for mission and service that flow from them.
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: John Paul II, RH 18-21