77حَتّىٰ إِذا فَتَحنا عَلَيهِم بابًا ذا عَذابٍ شَديدٍ إِذا هُم فيهِ مُبلِسونَShabbir AhmedUntil when We open for them the gate of severe retribution, behold, they will be then completely demoralized.