1 Samuel 18:27
when David, along with his men, went out and struck down two hundred Philistine men. David brought their foreskins and presented all of them to the king so he could become the king's son-in-law. Saul then gave him his daughter Michal in marriage.
2 Samuel 3:14
David sent messengers to Ish-bosheth son of Saul with this demand: "Give me my wife Michal whom I acquired for a hundred Philistine foreskins."
Judges 14:19
The Lord's spirit empowered him. He went down to Ashkelon and murdered thirty men. He took their clothes and gave them to the men who had solved the riddle. He was furious as he went back home.
1 Samuel 18:13
Saul removed David from his presence and made him a commanding officer. David led the army out to battle and back.