Surah Al-A'raf 7:184
أَوَلَمْ يَتَفَكَّرُوا۟ ۗ مَا بِصَاحِبِهِم مِّن جِنَّةٍ ۚ إِنْ هُوَ إِلَّا نَذِيرٌ مُّبِينٌ ١٨٤
EnglishSahih International
Then do they not give thought? There is in their companion [Muhammad] no madness. He is not but a clear warner.