1 Samuel 20:15
But also you shall not cut off your kindness from my house forever: no, not when the LORD has cut off the enemies of David every one 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 them, between David and Jonathan the son of Saul.
1 Samuel 24:21
Swear now therefore unto me by the LORD, that you will not cut off my descendants after me, and that you will not destroy my name out of my father's house.
2 Samuel 9:1-7
And David said, Is there yet any that is left of the house of Saul, that I may show him kindness for Jonathan's sake?