TSK · Romans 16:17

If he refuses to listen to them, tell it to the church. If he refuses to listen to the church, treat him like a Gentile or a tax collector.

The Jerusalem Council Now some men came down from Judea and began to teach the brothers,“Unless you are circumcised according to the custom of Moses, you cannot be saved.”

Divisions in the Church I urge you, brothers and sisters, by the name of our Lord Jesus Christ, to agree together, to end your divisions, and to be united by the same mind and purpose.

I wrote you in my letter not to associate with sexually immoral people.

not that there really is another gospel, but there are some who are disturbing you and wanting to distort the gospel of Christ.

Beware of the dogs, beware of the evil workers, beware of those who mutilate the flesh!

Be careful not to allow anyone to captivate you through an empty, deceitful philosophy that is according to human traditions and the elemental spirits of the world, and not according to Christ.

But if anyone does not obey our message through this letter, take note of him and do not associate closely with him, so that he may be ashamed.

If someone spreads false teachings and does not agree with sound words(that is, those of our Lord Jesus Christ) and with the teaching that accords with godliness,

Reject a divisive person after one or two warnings.

They went out from us, but they did not really belong to us, because if they had belonged to us, they would have remained with us. But they went out from us to demonstrate that all of them do not belong to us.

These people are divisive, worldly, devoid of the Spirit.