Catechism of the Catholic Church §1682 — excerpt
For the Christian the day of death inaugurates, at the end of his sacramental life, the fulfillment of his new birth begun at Baptism, the definitive "conformity" to "the image of the Son" conferred by the anointing of the Holy Spirit, and participation in the…
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.