Heedlessness and turning away from Allah's remembrance

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.