Al-Mukhtasar

حَتَّىٰٓ إِذَا فَتَحْنَا عَلَيْهِم بَابًا ذَا عَذَابٍ شَدِيدٍ إِذَا هُمْ فِيهِ مُبْلِسُونَ ﴿٧٧﴾

Until when I opened a door of severe punishment on them, they became hopeless of every ease and good.