Muhsin Khan
As-Saffat · 37:35
إِنَّهُمْ كَانُوا إِذَا قِيلَ لَهُمْ لَا إِلَٰهَ إِلَّا اللَّهُ يَسْتَكْبِرُونَ
Truly, when it was said to them: La ilaha ill-Allah "(none has the right to be worshipped but Allah)," they puffed themselves up with pride (i.e. denied it).