1 Samuel 24:21

Overview - 1 Samuel 24
1	David, in a cave at En-gedi, having cut off Saul's skirt, spares his life.
8	He shews thereby his innocency.
16	Saul, acknowledging his fault, takes an oath of David, and departs.

1 Samuel 24:21  (King James Version)
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.