Dalil
العربية

Quran Al-Hijr 15:6

وَقَالُواْ يَٰٓأَيُّهَا ٱلَّذِي نُزِّلَ عَلَيۡهِ ٱلذِّكۡرُ إِنَّكَ لَمَجۡنُونٞ

Translation

And they say, "O you upon whom the message has been sent down, indeed you are mad.