1 Samuel 24:21 in the World English Bible
Swear now therefore to me by the LORD that you will not cut off my offspring after me, and that you will not destroy my name out of my father’s house.”
Context
20 And now, behold, I know well that thou shalt surely be king, and that the kingdom of Israel shall be established in thine hand.
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.
22 And David sware unto Saul. And Saul went home; but David and his men gat them up unto the hold.