وَمَا كَانَ صَلَاتُهُمْ عِندَ ٱلْبَيْتِ إِلَّا مُكَآءً وَتَصْدِيَةًۚ فَذُوقُواْ ٱلْعَذَابَ بِمَا كُنتُمْ تَكْفُرُونَ ٣٥
And their worship at the (holy) House is naught but whistling and hand-clapping. Therefore (it is said unto them): Taste of the doom because ye disbelieve.