Catechism of the Catholic Church §318 — excerpt
No creature has the infinite power necessary to "create" in the proper sense of the word, that is, to produce and give being to that which had in no way possessed it to call into existence "out of nothing") (cf DS 3624).
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.