وَذَٰلِكُمْ ظَنُّكُمُ ٱلَّذِى ظَنَنتُم بِرَبِّكُمْ أَرْدَىٰكُمْ فَأَصْبَحْتُم مِّنَ ٱلْخَٰسِرِينَ

And that was your (evil) thought which you entertained about your Lord that has tumbled you down into perdition, so are you become of the lost ones.