1 Samuel 24:21

Swear now therefore unto me by the LORD, that thou wilt not cut off my seed after me, and that thou wilt not destroy my name out of my father's house.

Ver. 21. That thou wilt not cut off my seed.] His care of posterity's good was commendable; but till now he had taken a very ill course for them; as that Roman tyrant had done, whom when the people slew together with his children, they cried out, Of so ill a litter, not one whelp is to be left alive.