So David said to Abner, “You are a man, aren’t you? And who in Israel is your equal? Why then did you not protect your lord the king when one of the people came to destroy him?
Jewish Publication Society of America Version (JPS1917) - 1 Samuel 26:15 >And David said to Abner: 'Art not thou a valiant man? and who is like to thee in Israel? wherefore then hast thou not kept watch over thy lord the king? for there came one of the people in to destroy the king thy lord.