Titus 3:10
A man that is an heretick after the first and second admonition reject;
Cross-references
In Titus 1:11, false teachers must be silenced for upsetting families — providing the practical context for the warning-and-reject procedure here.
Matthew 18:15-17 outlines a similar process of escalating warnings before excommunication, a broader church discipline model.
Romans 16:17 also commands believers to watch out for those causing divisions and to keep away from them, reinforcing the same discipline.
Galatians 5:20 lists dissensions and divisions as works of the flesh, showing that the divisive person here acts from sinful nature.
2 Thessalonians 3:6 commands keeping away from idle, disruptive believers, mirroring the 'have nothing to do with them' instruction.
2 Thessalonians 3:14 further instructs not to associate with the disobedient so they feel ashamed, similar to the final step after warnings.
2 Timothy 3:5 says 'have nothing to do with' those having a form of godliness but denying its power, using the same phrase as Titus 3:10.
2 John 1:10 forbids welcoming false teachers, analogous to rejecting a divisive person after two warnings.
In 2 Thessalonians 3:15, Paul instructs to warn a disorderly brother as a brother, not treat as enemy — contrasting with the final rejection after two warnings here.
1 Corinthians 5:11-13 instructs not to associate with a persistently sinful brother, similar to rejecting a divisive person after warnings.
1 Corinthians 11:19 notes that factions are necessary to reveal genuine believers, providing context for dealing with divisive persons here.
In Galatians 1:8, Paul applies a similar severe response (anathema) to those preaching a different gospel, reinforcing the seriousness of false teaching.
2 Peter 2:1 warns about false teachers bringing destructive heresies, a related threat of troublemakers but with different emphasis.