2 Samuel 7:12

7:12 When the time comes for you to die, I will raise up your descendant, one of your own sons, to succeed you, and I will establish his kingdom.

2 Samuel 16:11

16:11 Then David said to Abishai and to all his servants, “My own son, my very own flesh and blood, is trying to take my life. So also now this Benjaminite! Leave him alone so that he can curse, for the Lord has spoken to him.