It was narrated that ‘Amr bin Taghlib said: “The Messenger of Allah صلی اللہ علیہ وآلہ وسلم said: ‘One of the portents of the Hour will be that wealth becomes widespread and …..and trade will become ,,jdespread, but knowledge will jsappeat. A man will try to sell )nlething and will say: “No, not l I consult the merchant of so and so.” And people will throughout a vast area for a .,e, and will not find one.”(Sahih)