Catechism of the Catholic Church §1404 — excerpt
The Church knows that the Lord comes even now in his Eucharist and that he is there in our midst. However, his presence is veiled.
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 126, embolism after the Our Father: expectantes beatam spem · adventum Salvatoris nostri Jesu Christi · EP III 116: prayer for the dead