Catechism of the Catholic Church §1785 — excerpt
In the formation of conscience the Word of God is the light for our path, we must assimilate it in faith and prayer and put it into practice.
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.
Also cites: DH 14