حَتَّىٰٓ إِذَا فَتَحۡنَا عَلَيۡهِم بَابٗا ذَا عَذَابٖ شَدِيدٍ إِذَا هُمۡ فِيهِ مُبۡلِسُونَ
Hatta itha fatahna AAalayhim baban tha AAathabin shadeedin itha hum feehi mublisoona
Until when We have opened before them a door of severe punishment, immediately they will be therein in despair
