Catechism of the Catholic Church §532 — excerpt
Jesus' obedience to his mother and legal father fulfils the fourth commandment perfectly and was the temporal image of his filial obedience to his Father in heaven.
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.