حَتَّىٰٓ إِذَا فَتَحۡنَا عَلَيۡهِم بَابٗا ذَا عَذَابٖ شَدِيدٍ إِذَا هُمۡ فِيهِ مُبۡلِسُونَ
Until, when We open for them the gate of severe punishment, then lo! They will be plunged into destruction with deep regrets, sorrows and in despair
Author: Muhammad Taqi Ud Din Al Hilali And Muhammad Muhsin Khan