The Bible teaches that a local church not only has the right but the responsibility to practice church discipline. While the word “discipline” sounds harsh to our modern ears, its primary goal is the restoration of the believer and the protection of the church’s spiritual health. When a Christian is caught in a pattern of unrepentant sin, the church community is called to step in with grace and truth to lead them back to a right relationship with Jesus.
The Biblical Mandate for Discipline
Jesus himself laid out the blueprint for church discipline. He didn’t want his followers to ignore sin or pretend it wasn’t happening; he wanted a process that prioritized reconciliation. The goal isn’t to “kick people out” for making mistakes, but to address persistent, unrepentant rebellion that damages the person’s soul and the church’s witness.
In the Gospel of Matthew, Jesus describes a step-by-step approach. It starts privately between two people. If the person refuses to listen, it expands to include a few others. Only after these private attempts fail does it involve the wider church leadership. This process ensures that the individual has every opportunity to repent before any public action is taken.
Matthew 18:15-17 If another believer sins against you, go privately and point out the offense. If the other person listens and confesses it, you have won that person back. But if you are unsuccessful, take one or two others with you and go back again… If the person still refuses to listen, take your case to the church.
Discipline as an Act of Love
It’s a common misconception that church discipline is mean-spirited or judgmental. In reality, the Bible frames it as an act of deep, parental love. Just as a loving father disciplines his child to keep them from harm, God uses the church to bring wandering sheep back to the safety of the fold.
When we allow someone to persist in destructive sin without saying anything, we aren’t being “loving”—we’re being indifferent. True Christian love cares enough to have the hard conversations. The ultimate aim is always restoration. As soon as a person shows a heart of repentance, the church is commanded to overwhelm them with forgiveness and comfort.
Hebrews 12:6 For the Lord disciplines those he loves, and he punishes each one he accepts as his child.
Protecting the Purity of the Church
Church discipline isn’t just about the individual; it’s about the health of the whole body. Sin is like “yeast” in a batch of dough; if left unchecked, it eventually spreads and affects everything. When a church ignores blatant, unrepentant sin among its members, it compromises its message to the world and creates a confusing environment for other believers.
The Apostle Paul dealt with this directly in the Corinthian church. He was shocked that they were “proud” of their tolerance toward a man living in open immorality. He explained that for the sake of the Gospel and the purity of the community, they had to remove the unrepentant person from their fellowship. This “tough love” was intended to wake the person up to the seriousness of their situation.
1 Corinthians 5:6-7 Your boasting about this is terrible. Don’t you realize that this sin is like a little yeast that spreads through the whole batch of dough? Get rid of the old “yeast” by removing this wicked person from among you.
Connecting Discipline to the Gospel
Every act of church discipline should be a reflection of the Gospel. We are all sinners who desperately need grace. Discipline reminds us that sin is serious—so serious that it cost Jesus his life on the cross. However, the Gospel also tells us that no one is beyond hope.
When a church practices discipline correctly, it holds up a mirror to the sinner, showing them their need for the Savior. It points back to the mercy of Jesus, who died to set us free from the power of sin. By calling a brother or sister to repentance, the church is inviting them to experience the full joy and freedom that comes from walking in the light.
The Takeaway
The church has a clear, biblical right to discipline Christians, but it must always be done with a spirit of humility and the goal of restoration. Discipline is a tool God uses to protect His people, preserve the church’s witness, and lead wandering believers back to Jesus. When handled according to Scripture, it is one of the most loving things a spiritual family can do for one of its own.