Moreover thou knowest   also what Joab  the son  of Zeruiah  did   to me, and what he did   to the two  captains  of the hosts  of Israel, unto Abner  the son  of Ner, and unto Amasa  the son  of Jether, whom he slew , and shed   the blood  of war  in peace, and put   the blood  of war  upon his girdle  that was about his loins, and in his shoes  that were on his feet.