Catechism of the Catholic Church §746 — excerpt
By his Death and his Resurrection, Jesus is constituted in glory as Lord and Christ (cf Acts 2:36). From his fullness, he poured out the Holy Spirit on the apostles and the Church.
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.