Al-Mu'minun · Ayah 77
حَتَّىٰٓ إِذَا فَتَحْنَا عَلَيْهِم بَابًا ذَا عَذَابٍ شَدِيدٍ إِذَا هُمْ فِيهِ مُبْلِسُونَ
Until when We have opened before them a door of severe punishment, immediately they will be therein in despair.
Quran 23:77 (Al-Mu'minun) · Saheeh International, Noor International Center (QuranEnc v1.1.2)