1 Samuel 20:15
You shall never cut off your lovingkindness and faithfulness from my house, not even when the Lord cuts off every one of the enemies of David from the face of the earth.”
2 Samuel 21:7
But the king spared Mephibosheth the son of Jonathan, the son of Saul, because of the Lord’s oath that was between David and Saul’s son Jonathan.
1 Samuel 24:21
So now swear to me by the Lord that you will not cut off my descendants after me and that you will not destroy my name from my father’s household (extended family).”
2 Samuel 9:1-7
And David said, “Is there still anyone left of the house (family) of Saul to whom I may show kindness for Jonathan’s sake?”