2 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
3:18and now, do it, for Jehovah hath spoken of David saying, By the hand of David my servant -- to save My people Israel out of the hand of the Philistines, and out of the hand of all their enemies.'
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.