But Saul replied, “You cannot go out against this Philistine to fight him. You are just a boy, and he has been a warrior from his youth.”
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.
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.