Catechism of the Catholic Church §2109 — excerpt
The right to religious liberty can of itself be neither unlimited nor limited only by a "public order" conceived in a positivist or naturalist manner.
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: Pius VI, Quod aliquantum (1791) 10 · Pius IX, Quanta cura 3 · DH 7 # 3
