Catechism of the Catholic Church §401 — excerpt
After that first sin, the world is virtually inundated by sin There is Cain's murder of his brother Abel and the universal corruption which follows in the wake of sin.
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.
Whole chapters cited: 1 Corinthians 1 · 1 Corinthians 2 · 1 Corinthians 3 · 1 Corinthians 4 · 1 Corinthians 5 · 1 Corinthians 6 · Revelation 2 · Revelation 3
Also cites: GS 13 # 1