"Then said David to the Philistine, Thou comest to me with a sword, and with a spear, and with a shield: but I come to thee in the name of Jehovah of hosts, the God of the armies of Israel, whom thou hast defied." - 1 Samuel 17:45 (KJ3)

"And David put his hand in his bag, and took thence a stone, and slang it, and smote the Philistine in his forehead, that the stone sunk into his forehead; and he fell upon his face to the earth." - 1 Samuel 17:49 (KJ3)

"So David prevailed over the Philistine with a sling and with a stone, and smote the Philistine, and slew him; but there was no sword in the hand of David." - 1 Samuel 17:50 (KJ3)