2 Samuel 20:10; 2 Samuel 20:23

10 But Amasa took no heed to the sword that was in Joab's hand: so he struck him therewith in the body, and shed out his bowels to the ground, and didn't strike him again; and he died. Joab and Abishai his brother pursued after Sheba the son of Bichri.

23 Now Joab was over all the host of Israel; and Benaiah the son of Jehoiada was over the Cherethites and over the Pelethites;