2 Samuel 21:6-8

6let seven men of his sons be given up to us, and we will hang them up to Jehovah in Gibeah of Saul, the chosen of Jehovah. And the king said, I will give [them].

7But the king spared Mephibosheth, the son of Jonathan the son of Saul, because of Jehovah's oath that was between them, between David and Jonathan the son of Saul.

8And the king took the two sons of Rizpah the daughter of Aiah, whom she had borne to Saul, Armoni and Mephibosheth; and the five sons of [the sister of] Michal the daughter of Saul, whom she had borne to Adriel the son of Barzillai the Meholathite;