2 Samuel 3:14
And David sent messengers to Ishbosheth, Saul's son, saying, Deliver my wife Michal, whom I betrothed to me for a hundred foreskins of the Philistines.
1 Samuel 18:27
And David arose and went forth, he and his men. And they killed two hundred men of the Philistines. And David brought their foreskins, and they gave them in full number to the king so that he might be the king's son-in-law. And Saul gave him his daughter Michal for a wife.
1 Samuel 18:25
And Saul said, You shall say this to David, The king does not desire any dowry except a hundred foreskins of the Philistines, to be avenged of the king's enemies. But Saul thought to make David fall by the hand of the Philistines.
2 Samuel 2:10
Ishbosheth, Saul's son, was forty years old when he began to reign over Israel, and reigned two years. But the house of Judah followed David.