Repentance for the Fallen
1 John 1, the way back for those who stumble, as the early church read it
A hard, real question troubled the early church: after baptism, after the great calling, what happens to a believer who falls? Some rigorists said grave sin afterward could never be forgiven, the door was shut. John had already answered for the apostles: "if we confess our sins, he is faithful and just to forgive us." And one of the most widely read writings of the second century, the Shepherd of Hermas (Rome, around AD 140), gave the same merciful answer, with a sober warning attached: God, knowing our weakness, has appointed a repentance for those who stumble, but it must not become a license to sin. Hermas's words below, with a plain restatement.
The source's words are verbatim and attributed (the Shepherd of Hermas, in the Ante-Nicene Fathers, public domain; selected from the running text, footnote apparatus omitted). The box marked "In plain terms" is our own restatement, never the source's words.
1 John 1:8-9 · KJVIf we say that we have no sin, we deceive ourselves, and the truth is not in us. If we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness.
"He who has received remission of his sins ought not to sin any more, but to live in purity… For the Lord, knowing the heart, and foreknowing all things, knew the weakness of men and the manifold wiles of the devil… The Lord, therefore, being merciful, has had mercy on the work of His hand, and has set repentance for them."
The Shepherd of HermasJohn is blunt: pretending we have no sin is self-deception, but confession meets a God "faithful and just to forgive." Hermas says the same of the One who "knowing the heart… knew the weakness of men." God is not naive about how frail we are. The ideal is that the forgiven "sin no more," yet the merciful Lord, "having mercy on the work of His hand," has "set repentance" for those who fall. The door is not bolted behind the baptized; grace anticipated our stumbling and made a way back.
1 John 2:1 · with Luke 15:24…if any man sin, we have an advocate with the Father, Jesus Christ the righteous. — "For this my son was dead, and is alive again; he was lost, and is found."
"And I said, 'Sir, I feel that life has come back to me in listening attentively to these commandments; for I know that I shall be saved, if in future I sin no more.' And he said, 'You will be saved, you and all who keep these commandments.'"
The Shepherd of HermasHear the relief in Hermas's voice: "life has come back to me." That is the prodigal's homecoming and John's "advocate with the Father" felt from the inside, the dread of having ruined everything giving way to the news that there is a way home. The fallen believer is not written off. He has an Advocate, a Father who runs to meet returning sons, and a repentance God Himself has provided. This is the mercy the rigorists could not bring themselves to preach.
Romans 6:1-2 · KJVWhat shall we say then? Shall we continue in sin, that grace may abound? God forbid. How shall we, that are dead to sin, live any longer therein?
"If any one is tempted by the devil, and sins after that great and holy calling in which the Lord has called His people to everlasting life, he has opportunity to repent but once. But if he should sin frequently after this, and then repent, to such a man his repentance will be of no avail."
The Shepherd of HermasHere Hermas guards the other side of the door. Mercy is not a coupon to be spent again and again on deliberate sin. He frames the way back as solemn and not to be presumed, "opportunity to repent" that loses its power if a man treats it as permission to "sin frequently." It is Paul's "shall we continue in sin, that grace may abound? God forbid." The early church refused both errors: the cruelty that slams the door on the fallen, and the cheapness that turns grace into a license. The way home is real, and it is holy ground.
Where the traditions diverge
This passage opens onto one of the early church's genuine struggles. When believers denied Christ under persecution, or fell into grave sin, could they be restored? The rigorists, the Novatianists, the Montanists, and Tertullian in his later years, said no: certain sins after baptism placed a person beyond the church's forgiveness. The mainstream church, with Hermas as an early witness and Cyprian after him, said yes: God in mercy grants repentance to the fallen, and the church may receive them back. The church sided decisively with mercy, and rigorism was condemned. Two things developed from there. Hermas's strict "one repentance" gave way, in light of John's ongoing "if we confess" (continual cleansing), to the church's settled recognition that repentance is a lifelong return, expressed in the Catholic and Orthodox sacrament of confession and in the Protestant emphasis on daily, direct confession to God. And the question bears on the security of salvation (see the Security page): Hermas plainly assumes a believer can both truly fall and truly come home, which fits the synergistic reading the early church held. The drift to resist is still the two ditches Hermas named: a hard rigorism that denies the fallen any way back and drives them to despair, and a cheap presumption that treats forgiveness as automatic and sin as no real danger. The old path runs between them: real mercy, never license. (See falling away, turn yourselves and live, and the antinomian ditch.)
Text from the Shepherd of Hermas (Commandment / Mandate Fourth), one of the most widely read Christian writings of the second century, in the Ante-Nicene Fathers (public domain), selected from the running text with footnote apparatus omitted; nothing added or paraphrased within the quotation marks. Scripture in the King James Version; the plain-language lines are our own restatement. This passage in the Study Bible; 1 John 1 at BibleHub.