Catechism of the Catholic Church §279 — excerpt
"In the beginning God created the heavens and the earth." Holy Scripture begins with these solemn words. the profession of faith takes them up when it confesses that God the Father almighty is "Creator of heaven and earth" (Apostles' Creed), "of all that is, seen and unseen" (Nicene Creed).
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.