And he took his staff in his hand, and chose him five smooth stones out of the brook, and put them in a shepherd's bag which he had, even in a scrip; and his sling was in his hand: and he drew near to the Philistine.

“When someone pursues you and attempts to take your life, my lord’s life will be tucked safely in the place where the Lord your God protects the living. However, He will fling away your enemies’ lives like stones from a sling.