Catechism of the Catholic Church §1386 — excerpt
"). and in the Divine Liturgy of St. John Chrysostom the faithful pray in the same spirit:
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: Roman Missal, response to the invitation to communion