American Standard Version (ASV):
And Saul said to David, Thou art not able to go against this Philistine to fight with him; for thou art but a youth, and he a man of war from his youth.
King James Version (KJV):
And Saul said to David, Thou art not able to go against this Philistine to fight with him: for thou [art but] a youth, and he a man of war from his youth.