2 Samuel 4:25 "And David built there an altar to the Lord and offered burnt offerings and peace offerings. So the Lord responded to the plea for the land, and the plague was averted from Israel."
2 Samuel 2:17 "But the king spared Mephibosheth, the son of Saul’s son Jonathan, because of the oath of the Lord that was between them, between David and Jonathan the son of Saul."