But by the grace of God I am what I am: and his grace which was bestowed on me was not in vain; but I labored more abundantly than they all: yet not I, but the grace of God which was with me.
And David put his hand in his bag, and took there a stone, and slang it, and smote the Philistine in his forehead, that the stone sunk into his forehead; and he fell on his face to the earth.
Therefore David inquired of the LORD, saying, Shall I go and smite these Philistines? And the LORD said to David, Go, and smite the Philistines, and save Keilah.
And David inquired at the LORD, saying, Shall I pursue after this troop? shall I overtake them? And he answered him, Pursue: for you shall surely overtake them, and without fail recover all.