Surah An-Nisa, ayah 140

وَقَدۡ نَزَّلَ عَلَيۡكُمۡ فِي ٱلۡكِتَٰبِ أَنۡ إِذَا سَمِعۡتُمۡ ءَايَٰتِ ٱللَّهِ يُكۡفَرُ بِهَا وَيُسۡتَهۡزَأُ بِهَا فَلَا تَقۡعُدُواْ مَعَهُمۡ حَتَّىٰ يَخُوضُواْ فِي حَدِيثٍ غَيۡرِهِۦٓ إِنَّكُمۡ إِذٗا مِّثۡلُهُمۡۗ إِنَّ ٱللَّهَ جَامِعُ ٱلۡمُنَٰفِقِينَ وَٱلۡكَٰفِرِينَ فِي جَهَنَّمَ جَمِيعًا ١٤٠

Waqad nazzala 'alaykum fil-kitābi an idhā sami'tum āyātillāhi yukfaru bihā wayustahza'u bihā falā taq'udū ma'ahum hattā yakhūdū fī hadīthin ghayrihī innakum idham mithluhum innallāha jāmi'ul-munāfiqīna wal-kāfirīna fī jahannama jamī'ā

And it has already come down to you in the Book [i.e., the Qur’ān] that when you hear the verses of Allāh [recited], they are denied [by them] and ridiculed; so do not sit with them until they enter into another conversation. Indeed, you would then be like them.²²⁶ Indeed, Allāh will gather the hypocrites and disbelievers in Hell all together -