17. Isra · Verse 46

سورة الإسراء
46

وَجَعَلۡنَا عَلَىٰ قُلُوبِهِمۡ أَكِنَّةً أَن يَفۡقَهُوهُ وَفِيٓ ءَاذَانِهِمۡ وَقۡرٗاۚ وَإِذَا ذَكَرۡتَ رَبَّكَ فِي ٱلۡقُرۡءَانِ وَحۡدَهُۥ وَلَّوۡاْ عَلَىٰٓ أَدۡبَٰرِهِمۡ نُفُورٗا

WajaAAalna AAala quloobihim akinnatan an yafqahoohu wafee athanihim waqran waitha thakarta rabbaka fee alqurani wahdahu wallaw AAala adbarihim nufooran

And We put coverings over their hearts (and minds) lest they should understand the Qur´an, and deafness into their ears: when thou dost commemorate thy Lord and Him alone in the Qur´an, they turn on their backs, fleeing (from the Truth).