9:127
وَاِذَا مَا٘ اُنۡزِلَتۡ سُوۡرَةٌ نَّظَرَ بَعۡضُهُمۡ اِلٰي بَعۡضٍؕ هَلۡ يَرٰىكُمۡ مِّنۡ اَحَدٍ ثُمَّ انۡصَرَفُوۡاؕ صَرَفَ اللّٰهُ قُلُوۡبَهُمۡ بِاَنَّهُمۡ قَوۡمٌ لَّا يَفۡقَهُوۡنَ
And whenever a surah is revealed, they look at each other, [saying], "Does anyone see you?" and then they dismiss themselves. Allah has dismissed their hearts because they are a people who do not understand