Contradiction with Matthew 18:17
This verse instructs to treat someone who refuses to listen to the church as a heathen or a tax collector, suggesting a more severe approach than what is advised in 2 Thessalonians 3:15.
Matthew 18:17: And if he shall neglect to hear them, tell [it] unto the church: but if he neglect to hear the church, let him be unto thee as an heathen man and a publican.
Contradiction with Titus 3:10
This verse advises rejecting a divisive person after two warnings, which contrasts with the more gentle admonishment approach in 2 Thessalonians 3:15.
Titus 3:10: A man that is an heretick after the first and second admonition reject;
Contradiction with 1 Corinthians 5:5
This verse discusses delivering a sinner to Satan for the destruction of the flesh, reflecting a harsher action compared to 2 Thessalonians 3:15's advice not to treat the person as an enemy.
1 Corinthians 5:5: To deliver such an one unto Satan for the destruction of the flesh, that the spirit may be saved in the day of the Lord Jesus.
Contradiction with Galatians 1:8-9
This passage speaks of cursing anyone who preaches a different gospel, which is a different approach than the gentler warning in 2 Thessalonians 3:15.
Galatians 1:8-9: But though we, or an angel from heaven, preach any other gospel unto you than that which we have preached unto you, let him be accursed.
Contradiction with John 15:6
This verse indicates casting away those who do not abide in Jesus as branches that are burned, contrasting with the more reconciling tone of 2 Thessalonians 3:15.
John 15:6: If a man abide not in me, he is cast forth as a branch, and is withered; and men gather them, and cast [them] into the fire, and they are burned.
Contradiction with Romans 16:17
This verse encourages avoiding those causing divisions, whereas 2 Thessalonians 3:15 emphasizes not counting the person as an enemy but rather admonishing them as a brother.
Romans 16:17: Now I beseech you, brethren, mark them which cause divisions and offences contrary to the doctrine which ye have learned; and avoid them.