أَوَلَمْ يَتَفَكَّرُوا ۗ مَا بِصَاحِبِهِمْ مِنْ جِنَّةٍ ۚ إِنْ هُوَ إِلَّا نَذِيرٌ مُبِينٌ

Surah Al-Araf : 184
Then do they not give thought? There is in their companion [Muhammad] no madness. He is not but a clear warner.

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