Catechism of the Catholic Church §1059 — excerpt
"The holy Roman Church firmly believes and confesses that on the Day of Judgment all men will appear in their own bodies before Christ's tribunal to render an account of their own deeds" (Council of Lyons II [1274]: DS 859; cf.
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.