1 Kings 11:12-13; 1 Kings 11:32

12 Notwithstanding in your days I will not do it, for David your father's sake: but I will tear it out of the hand of your son.

13 However I will not tear away all the kingdom; but I will give one tribe to your son, for David my servant's sake, and for Jerusalem's sake which I have chosen.

32 (but he shall have one tribe, for my servant David's sake and for Jerusalem's sake, the city which I have chosen out of all the tribes of Israel);