Quran Fussilat 41:26
وَقَالَ ٱلَّذِينَ كَفَرُواْ لَا تَسۡمَعُواْ لِهَٰذَا ٱلۡقُرۡءَانِ وَٱلۡغَوۡاْ فِيهِ لَعَلَّكُمۡ تَغۡلِبُونَ
Translation
And those who disbelieve say, "Do not listen to this Qur’ān and speak noisily during [the recitation of] it that perhaps you will overcome."