أَوَلَمۡ يَتَفَكَّرُواْۗ مَا بِصَاحِبِهِم مِّن جِنَّةٍۚ إِنۡ هُوَ إِلَّا نَذِيرٞ مُّبِينٌ
Awalam yatafakkaroo maa bisaahibihim min jinnah; in huwa illaa nazeerum mubeen
English Translation
Then do they not give thought? There is in their companion [Muhammad] no madness. He is not but a clear warner
— Saheeh International