Catechism of the Catholic Church §720 — excerpt
Finally, with John the Baptist, the Holy Spirit begins the restoration to man of "the divine likeness," prefiguring what he would achieve with and in Christ.
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.