NET
21 So now swear to me in the Lord’s name that you will not kill my descendants after me or destroy my name from the house of my father.”
Darby
21 Swear now therefore to me by Jehovah, that thou wilt not cut off my seed after me, and that thou wilt not destroy my name out of my father's house.
KJV
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.