'And also, thou hast known that which he did to me — Joab son of Zeruiah — that which he did to two heads of the hosts of Israel, to Abner son of Ner, and to Amasa son of Jether — that he slayeth them, and maketh the blood of war in peace, and putteth the blood of war in his girdle, that is on his loins, and in his sandals that are on his feet;