2 Samuel 3:27

3:27 When Abner returned to Hebron, Joab took him aside at the gate as if to speak privately with him. Joab then stabbed him in the abdomen and killed him, avenging the shed blood of his brother Asahel.

2 Samuel 14:29

14:29 Then Absalom sent a message to Joab asking him to send him to the king, but Joab was not willing to come to him. So he sent a second message to him, but he still was not willing to come.

2 Samuel 22:24

22:24 I was blameless before him;

I kept myself from sinning.