Catechism of the Catholic Church §2606 — excerpt
All the troubles, for all time, of humanity enslaved by sin and death, all the petitions and intercessions of salvation history are summed up in this cry of the incarnate Word.
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.