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 20:12

20:12 Amasa was squirming in his own blood in the middle of the path, and this man had noticed that all the soldiers stopped. Having noticed that everyone who came across Amasa stopped, the man pulled him away from the path and into the field and threw a garment over him.