39.8 . And then some hurt toucheth man , he crieth unto his Lord , turning unto Him ( repentant ) . Then , when He granteth him a boon from Him he forgetteth that for which he cried unto Him before , and setteth up rivals to Allah that he may beguile ( men ) from His way . Say ( O Muhammad , unto such an one ) : Take pleasure in thy disbelief a while . Lo! thou art of the owners of the Fire .