18:101
ٱلَّذِينَ كَانَتْ أَعْيُنُهُمْ فِى غِطَآءٍ عَن ذِكْرِى وَكَانُوا۟ لَا يَسْتَطِيعُونَ سَمْعًا
Those whose eyes had been within a cover [removed] from My remembrance, and they were not able to hear.
The Cave
ٱلَّذِينَ كَانَتْ أَعْيُنُهُمْ فِى غِطَآءٍ عَن ذِكْرِى وَكَانُوا۟ لَا يَسْتَطِيعُونَ سَمْعًا
Those whose eyes had been within a cover [removed] from My remembrance, and they were not able to hear.
Nearby ayahs help place verse 18:101 in sequence and meaning.
۞ وَتَرَكْنَا بَعْضَهُمْ يَوْمَئِذٍ يَمُوجُ فِى بَعْضٍ ۖ وَنُفِخَ فِى ٱلصُّورِ فَجَمَعْنَـٰهُمْ جَمْعًا
And We will leave them that day surging over each other, and [then] the Horn will be blown, and We will assemble them in [one] assembly.
وَعَرَضْنَا جَهَنَّمَ يَوْمَئِذٍ لِّلْكَـٰفِرِينَ عَرْضًا
And We will present Hell that Day to the Disbelievers, on display -
أَفَحَسِبَ ٱلَّذِينَ كَفَرُوٓا۟ أَن يَتَّخِذُوا۟ عِبَادِى مِن دُونِىٓ أَوْلِيَآءَ ۚ إِنَّآ أَعْتَدْنَا جَهَنَّمَ لِلْكَـٰفِرِينَ نُزُلًا
Then do those who disbelieve think that they can take My servants instead of Me as allies? Indeed, We have prepared Hell for the disbelievers as a lodging.
قُلْ هَلْ نُنَبِّئُكُم بِٱلْأَخْسَرِينَ أَعْمَـٰلًا
Say, [O Muhammad], "Shall we [believers] inform you of the greatest losers as to [their] deeds?