Bible: Titus 3:9-11
3:9 But avoid foolish controversies, genealogies, 1 quarrels, and fights about the law, 2 because they are useless and empty. 3:10 Reject a divisive person after one or two warnings. 3:11 You know 3 that such a person is twisted by sin 4 and is conscious of it himself. 5 NET Bible Study Environment
