Surah Al-Hujurat Verse 4

إِنَّ الَّذِينَ يُنَادُونَكَ مِنْ وَرَاءِ الْحُجُرَاتِ أَكْثَرُهُمْ لَا يَعْقِلُونَ

Indeed, those who call you, [O Muhammad], from behind the chambers - most of them do not use reason