Mat 18:17, Rom 16:17, 1Cor 5:9, 11, 2Th 3:6, Tit 3:10 | ESV | STEP | If he refuses to listen to them , tell it to the church . And if he refuses to listen even to the church , let him be to you as a Gentile and a tax collector .

Matthew 18:17

17 If he refuses to listen to them, ^atell it to the church. And if he refuses to listen even to the church, ^blet him be to you as ^ca Gentile and ^da tax collector.

Romans 16:17

Final Instructions and Greetings

17 I appeal to you, brothers, to watch out for those who cause divisions and create obstacles ^econtrary to the doctrine that you have been taught; ^favoid them.

1 Corinthians 5:9

9 I wrote to you in my letter ^gnot to associate with sexually immoral people—

1 Corinthians 5:11

11 But now I am writing to you not to associate with anyone ^hwho bears the name of brother if he is guilty of sexual immorality or greed, or is an idolater, reviler, drunkard, or swindler—not even to eat with such a one.

2 Thessalonians 3:6

Warning Against Idleness

6 Now we command you, brothers, ⁱin the name of our Lord Jesus Christ, ^jthat you keep away from any ^kbrother ^lwho is walking in idleness and not in accord with the tradition that you received from us.

Titus 3:10

10 As for a person who stirs up division, ^mafter warning him once and then twice, ⁿhave nothing more to do with him,