Catechism of the Catholic Church §2550 — excerpt
On this way of perfection, the Spirit and the Bride call whoever hears them to perfect communion with God:
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.
Also cites: St. Augustine, De civ. Dei, 22, 30: PL 41, 801-802