2:8 Now Abner son of Ner, the general in command of Saul’s army, had taken Saul’s son Ish-bosheth and had brought him to Mahanaim.
2 Samuel 4:12
4:12 So David issued orders to the soldiers and they put them to death. Then they cut off their hands and feet and hung them near the pool in Hebron. But they took the head of Ish-bosheth and buried it in the tomb of Abner in Hebron.