David... when a stripling in the fight could say even to a giant, "This day will the Lord deliver thee into my hand," but afterward said in his heart, "I shall perish one day by the hand of Saul."... Saul's hand which David feared was not so big as Goliath's hand which David despised; but then Christ was not so large and full before the eye of David's faith afterward as He had been before in the valley of Elah.