They took the head of Ishbosheth to David in Hebron. They told the king, “Here is the head of Ishbosheth, son of Saul, your enemy who tried to kill you. Today the Lord has taken revenge on Saul and his family for my lord the king.”
Saul told them, “Tell David, ‘The only dowry the king wants for the bride is one hundred foreskins of dead Philistines as a way of taking revenge on his enemies.’” Saul's plan was to have David be killed by the Philistines.
What they were singing made Saul very angry as he didn't think it was right. He said to himself, “They've given David credit for killing tens of thousands, but only thousands to me. All that's left is to give him the kingdom!”
David ran from Naioth in Ramah to Jonathan and asked him, “What have I done? What is my wrong have I done? What terrible thing have I done to your father that he wants to kill me?”