1 Samuel 18:27
David got up, went out with his men, and struck down 200 Philistine men. David brought their foreskins and gave them all to the king so he could become the king's son-in-law. So Saul gave him his daughter Michal as a wife.
2 Samuel 3:14
Then David sent a delegation to Saul's son Ish-bosheth to say, "Give me my wife Michal, to whom I was engaged with a dowry of 100 Philistine foreskins."
Judges 14:19
Then the Spirit of the LORD rushed upon him, and he went down to Ashkelon, killed 30 men, took their belongings, and gave the garments to those who had told him the solution to the riddle. He remained furious, left for his father's house,
1 Samuel 18:13
Saul removed David from his presence and made him an officer over a division of soldiers. So David led the troops in battle.