1 Samuel 31:6-8

Young's Literal Translation

⁶ and Saul dieth, and three of his sons, and the bearer of his weapons, also all his men, on that day together.

⁷ And they see -- the men of Israel, who [are] beyond the valley, and who [are] beyond the Jordan -- that the men of Israel have fled, and that Saul and his sons have died, and they forsake the cities and flee, and Philistines come in, and dwell in them.

⁸ And it cometh to pass on the morrow, that the Philistines come to strip the wounded, and they find Saul and his three sons fallen on mount Gilboa,