and we have put coverings over their hearts lest they should understand it and in their ears deafness. and when you make mention of your lord alone in the quran they turn on their backs fleeing in extreme dislikeness.
وجعلنا على قلوبهم أكنة أن يفقهوه وفي آذانهم وقرا وإذا ذكرت ربك في القرآن وحده ولوا على أدبارهم نفورا