say thou if the mankind and the jinn leagued together that they might produce the like of this quran they could nor produce the like thereof though one to the other were a backer.
قل لئن اجتمعت الإنس والجن على أن يأتوا بمثل هذا القرآن لا يأتون بمثله ولو كان بعضهم لبعض ظهيرا