Az Zukhruf Ayah 17
وَإِذَا بُشِّرَ أَحَدُهُم بِمَا ضَرَبَ لِلرَّحْمَـٰنِ مَثَلاً ظَلَّ وَجْهُهُۥ مُسْوَدًّا وَهُوَ كَظِيمٌ ١٧
Whenever one of them is given the good news of what they attribute to the Most Compassionate, his face grows gloomy, as he suppresses his rage.