41:23
وَذَٰلِكُمْ ظَنُّكُمُ ٱلَّذِى ظَنَنتُم بِرَبِّكُمْ أَرْدَىٰكُمْ فَأَصْبَحْتُم مِّنَ ٱلْخَـٰسِرِينَ
wadhālikum ẓannukumu alladhī ẓanantum birabbikum ardākum fa-aṣbaḥtum mina l-khāsirīna
And that was your assumption which you assumed about your Lord. It has brought you to ruin, and you have become among the losers."
— Saheeh International
so it was the thoughts you entertained about your Lord that led to your ruin, and you became losers.’
— M. A. S. Abdel Haleem
And that thought of yours which you thought about your Lord, has brought you to destruction; and you have become (this Day) of those utterly lost!
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali