Quran 18:101 from Surah Al-Kahf on Divine Marvels.
ٱلَّذِينَ كَانَتۡ أَعۡيُنُهُمۡ فِي غِطَآءٍ عَن ذِكۡرِي وَكَانُواْ لَا يَسۡتَطِيعُونَ سَمۡعًا
English translation: Those had been their eyes within a cover from My remembrance and were not able (to) hear
Transliteration: alladhina kanat a'yunuhum fi ghitain an dhik'ri wakanu la yastati'una sam'an