"Brothers, if anyone is caught in any transgression, you who are spiritual should restore him in a spirit of gentleness. Keep watch on yourself, lest you too be tempted."
â Galatians 6:1
Quick Answer
Church discipline is the church's loving, step-by-step response to unrepentant sin in a member's life, following Jesus's pattern in Matthew 18:15-17: private confrontation, then witnesses, then the whole congregation, and finally removal from membership if the person refuses to repent (1 Corinthians 5:11-13). Its aim is never punishment but restoration, winning a brother or sister back to Christ and the church.
A Word Most Christians Misunderstand
When people hear "church discipline," they often picture something harsh: a group of stern elders casting someone out for a minor mistake, or a church using guilt to control its members. That picture is a caricature, and it has kept many congregations from practicing something Jesus himself commanded. Real church discipline is not about punishing people or protecting a church's reputation. It is a family matter, carried out among people who belong to one another in Christ, aimed at the good of the person who is struggling.
The Bible assumes that believers, even genuine ones, sometimes fall into sin and need to be lovingly confronted (Galatians 6:1). Church discipline is simply the structured, prayerful way a local church obeys that calling when private appeals have failed. Far from being unloving, ignoring sin in a fellow believer's life is actually the less loving path, because it lets someone drift further from Christ unchallenged.
The Purpose: Restoration, Not Revenge
Scripture is explicit about the goal. Paul tells the Galatians that discipline should be carried out "in a spirit of gentleness," with the discipliner watching his own heart so he does not fall into the same trap (Galatians 6:1). When the Corinthian church removed a man living in open, unrepentant sin, Paul later urged them to forgive and comfort him once he repented, so he would not be "overwhelmed by excessive sorrow" (2 Corinthians 2:6-8). The entire arc of biblical discipline bends toward reconciliation.
This is why discipline is never a first resort. It exists because sin is dangerous, both to the sinning person's soul and to the health of the whole church (1 Corinthians 5:6). Loving a person enough to risk an uncomfortable conversation is far kinder than staying silent while they harden in sin.
The Process Jesus Gave
Jesus laid out the pattern in Matthew 18:15-17. First, go privately: "If your brother sins against you, go and tell him his fault, between you and him alone." Most conflicts should end right there, resolved quietly between two people who love each other enough to be honest. If the person listens, nothing more is needed; the relationship is healed and no one else need know.
If the private appeal fails, Jesus says to bring one or two others along, both to confirm what was said and to add wise counsel (Matthew 18:16). Only if that also fails does the matter go to the whole church, and only after that, if the person still refuses to repent, does the church treat them, painfully, as someone outside the fellowship (Matthew 18:17). Each step gives more opportunity for repentance, not less.
When the Church Must Act
Paul gives a vivid example in 1 Corinthians 5, addressing a church that was tolerating a member's ongoing, unrepentant sexual sin and even boasting about their tolerance. He instructs them to remove the man from fellowship, refusing to associate with someone who claims to be a believer but persists unrepentantly in serious sin (1 Corinthians 5:11-13). The point was never to condemn him forever, but to shake him out of complacency and protect the church's witness.
Titus 3:10 gives similar direction regarding someone who stirs up division: warn them once, warn them again, and then have nothing more to do with them if they refuse to change. Second Thessalonians 3:14-15 adds a crucial reminder: even in this final step, the goal is that the person "may feel ashamed," and the church is still to treat him "as a brother," not an enemy.
What Discipline Is Not
Church discipline is not meant for every disagreement, personal offense, or immature struggle. It is reserved for serious, ongoing, unrepentant sin, not for people who are simply weak, doubting, or growing. It is also not a tool for pastors or leaders to silence disagreement or punish people who ask hard questions. Misused this way, it becomes spiritual abuse rather than biblical care, and Scripture never authorizes that kind of control.
Discipline also assumes real relationship. It functions within a church where people have committed to one another, often through meaningful membership, not as something imposed on strangers or occasional visitors.
Living It Out With Grace
For discipline to work as God intends, it must be soaked in humility, prayer, and genuine love from beginning to end. Anyone confronting sin in another should first examine their own heart (Matthew 7:3-5) and approach the conversation as a fellow sinner, not a judge. Churches that practice discipline well are usually churches that also practice grace well: quick to pursue, patient to wait, and overjoyed to welcome someone home the moment they repent, just as the father ran to meet the prodigal son (Luke 15:20).
If your church practices discipline biblically, receive it as a gift, however painful in the moment. It means people love you enough to tell you the truth and fight for your soul.