Catechism of the Catholic Church §2860 — excerpt
In the third petition, we ask our Father to unite our will to that of his Son, so as to fulfill his plan of salvation in the life of the world.
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.