Catechism of the Catholic Church §2412 — excerpt
In virtue of commutative justice, reparation for injustice committed requires the restitution of stolen goods to their owner:
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.