Surah 8 Al-Anfaal, ayah 35 (8:35)

Ayah 8:35

وَمَا كَانَ صَلَاتُهُمْ عِندَ ٱلْبَيْتِ إِلَّا مُكَآءً وَتَصْدِيَةً فَذُوقُوا۟ ٱلْعَذَابَ بِمَا كُنتُمْ تَكْفُرُونَ۝٣٥

Arabic transliteration · Source: TanzilWama kana salatuhum AAinda albayti illa mukaan watasdiyatan fathooqoo alAAathaba bima kuntum takfuroona

English · Saheeh InternationalAnd their prayer at the House was not except whistling and handclapping. So taste the punishment for what you disbelieved.

German · Bubenheim & ElyasUnd ihr Gebet beim Haus ist nur Pfeifen und Klatschen. Kostet nun die Strafe dafür, daß ihr stets ungläubig wart.