Surah Al-Mu'minun, Verse 77

حَتَّىٰٓ إِذَا فَتَحۡنَا عَلَيۡهِم بَابٗا ذَا عَذَابٖ شَدِيدٍ إِذَا هُمۡ فِيهِ مُبۡلِسُونَ٧٧

ḥattā idhā fataḥnā ʿalayhim bāban dhā ʿadhābin shadīdin idhā hum fīhi mub'lisūna

Until when We have opened before them a door of severe punishment, immediately they will be therein in despair.