Backsliding.
"I will heal their backsliding; I will love them freely: for Mine anger is turned away."--Hosea xiv. 4. There are two kinds of backsliders. Some have never been converted: they have gone through the form of joining a Christian community and claim to be backsliders; but they never have, if I may use the expression, "slid forward." They may talk of backsliding; but they have never really been born again. They need to be treated differently from real back-sliders--those who have been born of the incorruptible …
Dwight L. Moody—The Way to God and How to Find It

Letter xv (Circa A. D. 1129) to Alvisus, Abbot of Anchin
To Alvisus, Abbot of Anchin He praises the fatherly gentleness of Alvisus towards Godwin. He excuses himself, and asks pardon for having admitted him. To Alvisus, Abbot of Anchin. [18] 1. May God render to you the same mercy which you have shown towards your holy son Godwin. I know that at the news of his death you showed yourself unmindful of old complaints, and remembering only your friendship for him, behaved with kindness, not resentment, and putting aside the character of judge, showed yourself …
Saint Bernard of Clairvaux—Some Letters of Saint Bernard, Abbot of Clairvaux

This Conflict None Experience in Themselves, Save Such as War on the Side Of...
7. This conflict none experience in themselves, save such as war on the side of the virtues, and war down the vices: nor doth any thing storm the evil of lust, save the good of Continence. But there are, who, being utterly ignorant of the law of God, account not evil lusts among their enemies, and through wretched blindness being slaves to them, over and above think themselves also blessed, by satisfying them rather than taming them. But whoso through the Law have come to know them, ("For through …
St. Augustine—On Continence