what does the bible say?
Church discipline is one of the most misunderstood expressions of Christian love because its goal is not punishment but restoration (Galatians 6:1; 2 Corinthians 2:7–8). Jesus communicated a careful process that we are to follow when doing church discipline, which begins privately and provides multiple opportunities for repentance before involving others or the church as a whole (Matthew 18:15–17). The purpose of church discipline is to win back a wandering or sinning believer and restore him or her to fellowship with Christ and His people (Matthew 18:15; 1 Corinthians 5:5). Church discipline protects the congregation from the corrupting influence of unrepentant sin (1 Corinthians 5:6–7, 13; Titus 3:10). This principle reflects God's longstanding concern for the purity of His people, seen in the Old Testament commands to "purge the evil" from among the covenant community (Deuteronomy 13:5; 17:7; 19:19). When repentance occurs, believers are called to forgive, comfort, and reaffirm their love for the restored person rather than treat them with condemnation (2 Corinthians 2:7–8). Done biblically, church discipline displays both the holiness and love of God. It pursues restoration while safeguarding the spiritual health and witness of the church (Galatians 6:1; 1 Corinthians 5:13).