2 Samuel 4:6

4:6 They entered the house under the pretense of getting wheat and mortally wounded him in the stomach. Then Recab and his brother Baanah escaped.

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.