They ( the Jews , Quraish pagans , idolaters , etc . ) did not estimate Allah with an estimation due to Him when they said : " Nothing did Allah send down to any human being ( by inspiration ) . " Say ( O Muhammad SAW ) : " Who then sent down the Book which Musa ( Moses ) brought , a light and a guidance to mankind which you ( the Jews ) have made into ( separate ) papersheets , disclosing ( some of it ) and concealing ( much ) .