Catechism of the Catholic Church §2477 — excerpt
Respect for the reputation of persons forbids every attitude and word likely to cause them unjust injury. He becomes guilty: - of rash judgment who, even tacitly, assumes as true, without sufficient foundation, the moral fault of a neighbor; - of detraction who, without objectively…
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: CIC, can. 220