1 Samuel 17:32LXX

30And he turned from him toward another, and spake after the same manner: and the people answered him again after the former manner.

31And when the words were heard which David spake, they rehearsed before Saul: and he sent for him.

32And David said to Saul, Let no man's heart fail because of him; thy servant will go and fight with this Philistine.

33And Saul said to David, Thou art not able to go against this Philistine to fight with him: for thou a youth, and he a man of war from his youth.

34And David said unto Saul, Thy servant kept his father's sheep, and there came a lion, and a bear, and took a lamb out of the flock: