and that all this assembly may know that Yahweh doesn't save with sword and spear: for the battle is Yahweh's, and he will give you into our hand.
"David lived by a very simple principle: nothing to prove, nothing to lose. He didn’t try to impress anybody in the army of Israel. He didn’t try to impress his brothers. He didn’t even try to impress God. He just ran to meet Goliath." [Note: Swindoll, p. 46.] 