1 Corinthians 5:12-13

5:12 For what do I have to do with judging those outside? Are you not to judge those inside? 5:13 But God will judge those outside. Remove the evil person from among you. ¹ 

¹ sn An allusion to Deut 17:7; 19:19; 22:21, 24; 24:7; cf. 1 Cor 5:2.