1 Samuel 14:31-33

They chased and killed the Philistines all day from Micmash to Aijalon, growing more and more faint. That evening they rushed for the battle plunder and butchered the sheep, goats, cattle, and calves, but they ate them without draining the blood. Someone reported to Saul, “Look, the men are sinning against the LORD by eating meat that still has blood in it.” “That is very wrong,” Saul said. “Find a large stone and roll it over here.