Then Saul said to David, “Here is my older daughter Merab. I will give her to you in marriage. Only be valiant for me and fight the LORD’s battles.” But Saul was thinking, “I need not raise my hand against him; let the hand of the Philistines be against him.”
Jewish Publication Society of America Version (JPS1917) - 1 Samuel 18:17 >And Saul said to David: 'Behold my elder daughter Merab, her will I give thee to wife; only be thou valiant for me, and fight the LORD'S battles.' For Saul said: 'Let not my hand be upon him, but let the hand of the Philistines be upon him.'