1 Samuel 20:15
But also thou shalt not withdraw thy kindness from my house for ever: no, not when the LORD hath 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 to 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.
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?