The prophet told him, “This is what the Lord says: You let the man go. He was claimed by God and should have been killed. For that reason your life will be taken in place of his life and your people in place of his people.”
So Saul died because of his unfaithfulness to the Lord: He did not obey the Lord’s word. He asked a medium to request information ⌞from a dead person⌟.
Saul and the army spared Agag and the best sheep and cows, the fattened animals, the lambs, and all the best ⌞property⌟. The army refused to claim them for God by destroying them. But everything that was worthless and weak the army did claim for God and destroy.