Catechism of the Catholic Church §1496 — excerpt
The spiritual effects of the sacrament of Penance are: - reconciliation with God by which the penitent recovers grace; - reconciliation with the Church; - remission of the eternal punishment incurred by mortal sins; - remission, at least in part, of temporal punishments resulting from…
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.