Catechism of the Catholic Church §2738 — excerpt
The revelation of prayer in the economy of salvation teaches us that faith rests on God's action in history. Our filial trust is enkindled by his supreme act: the Passion and Resurrection of his Son.
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.