" Seeing that the compact of marriage is not done away by divorce intervening; so that they continue wedded persons one to another, even after separation; and commit adultery with those, with whom they shall be joined, even after their own divorce, either the woman with a man, or the man with a woman. "

― Augustine of Hippo , The Complete Works of Saint Augustine: The Confessions, On Grace and Free Will, The City of God, On Christian Doctrine, Expositions on the Book Of Psalms, ... (50 Books With Active Table of Contents)