1 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
17:40And he took his staff in his hand, and chose him five smooth stones out of the brook, and put them in the shepherd's bag that he had, into the pocket; and his sling was in his hand. And he drew near to the Philistine.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.