And Saul said to David: "You are not able to withstand this Philistine, nor to fight against him. For you are a boy, but he has been a warrior from his boyhood.
Other versions
King James Version
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.English Standard Version
And Saul said to David, "You are not able to go against this Philistine to fight with him, for you are but a youth, and he has been a man of war from his youth."New International Version
Saul replied, "You are not able to go out against this Philistine and fight him; you are only a boy, and he has been a fighting man from his youth."