2 Samuel 2:20-22

20Then Abner looked behind him and said, “Is that you, Asahel?” He answered, “It is I.”

21So Abner said to him, “Turn to your right or to your left, and grab one of the young men and take his armor for yourself.” But Asahel was not willing to turn away from pursuing Abner.

22Abner repeated again, “Turn away from following me. Why should I have to strike you to the ground? How would I be able to face Joab your brother [and look him in the eye]?”