2 Samuel 1:10

1:10 So I stood over him and put him to death, since I knew that he couldn’t live in such a condition. Then I took the crown which was on his head and the bracelet which was on his arm. I have brought them here to my lord.”

2 Samuel 4:8

4:8 They brought the head of Ish-bosheth to David in Hebron, saying to the king, “Look! The head of Ish-bosheth son of Saul, your enemy who sought your life! The Lord has granted vengeance to my lord the king this day against Saul and his descendants!”