Catechism of the Catholic Church §639 — excerpt
The mystery of Christ's resurrection is a real event, with manifestations that were historically verified, as the New Testament bears witness. D. 56 St. Paul could already write to the Corinthians: "I delivered to you as of first importance what I also received, that Christ…
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.