Surah Al-Anfal

Al-Anfal 8:35

Ayah 35 of 75

وَمَا كَانَ صَلَاتُهُمۡ عِندَ ٱلۡبَيۡتِ إِلَّا مُكَآءٗ وَتَصۡدِيَةٗۚ فَذُوقُواْ ٱلۡعَذَابَ بِمَا كُنتُمۡ تَكۡفُرُونَ 

And their prayer at the House was not except whistling and handclapping. So taste the punishment for what you disbelieved

Transliteration

Wama kana salatuhum ʿinda albayti illa mukaan watasdiyatan fathooqoo alʿathaba bima kuntum takfuroona

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Quran text: Tanzil (tanzil.net). Translation: Saheeh International. Recitation: Sheikh Mahmoud Khalil al-Husary.