1 Samuel 20:15 in the King James Version
But also thou shalt not cut off 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.
Context
14 You shall not only show me the loving kindness of the LORD while I still live, that I not die;
15 but you shall also not cut off your kindness from my house forever, no, not when the LORD has cut off every one of the enemies of David from the surface of the earth.”
16 So Jonathan made a covenant with David’s house, saying, “The LORD will require it at the hand of David’s enemies.”