The Saheeh International Quran Translation
حَتَّىٰٓ إِذَا فَتَحْنَا عَلَيْهِم بَابًا ذَا عَذَابٍ شَدِيدٍ إِذَا هُمْ فِيهِ مُبْلِسُونَ
تجهيز للطباعة
Until when We have opened before them a door of severe punishment, immediately they will be therein in despair.