Surah Al-Isra Verse 46 - English Translation by N J Dawood
Surah Al-Israوَجَعَلۡنَا عَلَىٰ قُلُوبِهِمۡ أَكِنَّةً أَن يَفۡقَهُوهُ وَفِيٓ ءَاذَانِهِمۡ وَقۡرٗاۚ وَإِذَا ذَكَرۡتَ رَبَّكَ فِي ٱلۡقُرۡءَانِ وَحۡدَهُۥ وَلَّوۡاْ عَلَىٰٓ أَدۡبَٰرِهِمۡ نُفُورٗا
We have cast veils over their hearts lest they understand it, and made them hard of hearing. When you make mention of your Lord, alone, in the Koran they turn their backs with much aversion