Fussilat • BN-TAFSEER-IBN-E-KASEER
﴿ وَقَالَ ٱلَّذِينَ كَفَرُوا۟ لَا تَسْمَعُوا۟ لِهَٰذَا ٱلْقُرْءَانِ وَٱلْغَوْا۟ فِيهِ لَعَلَّكُمْ تَغْلِبُونَ ﴾
“NOW THOSE who are bent on denying the truth say [unto one another]: “Do not listen to this Qur’an, but rather talk frivolously about it, so that you might gain the upper hand!””
Please check ayah 41:29 for complete tafsir.