Verse 17

وَإِذَا بُشِّرَ أَحَدُهُم بِمَا ضَرَبَ لِلرَّحْمَـٰنِ مَثَلًا ظَلَّ وَجْهُهُۥ مُسْوَدًّا وَهُوَ كَظِيمٌ

When one of them is given the news of the same as what he sees fit for The All Gracious, a dark shadow covers his face and he becomes full of rage.