Surah Fussilat 41:23 — سُورَةُ فُصِّلَتۡ

وَذَٰلِكُمْ ظَنُّكُمُ ٱلَّذِى ظَنَنتُم بِرَبِّكُمْ أَرْدَىٰكُمْ فَأَصْبَحْتُم مِّنَ ٱلْخَٰسِرِينَ ﴿23﴾

That, your thought which ye did think about your Lord, hath ruined you; and ye find yourselves (this day) among the lost.

Surah Fussilat (Explained in detail), ayah 23 of 54. Recited by Mishary Rashid Alafasy (مشاري العفاسي).