Saul told the boy who carried his armor, “Take your sword and kill me or else these foreigners will do it and torment me as well!” But Saul’s helper was afraid and refused to kill him. So Saul took out his own sword and fell on it.
so he ran and stood beside the Philistine. Then David took Goliath’s own sword out of its sheath and used it to cut off his head. That is how David killed the Philistine. When the other Philistines saw their hero was dead, they turned and ran.