أَوَلَم يَتَفَكَّروا ۗ ما بِصاحِبِهِم مِن جِنَّةٍ ۚ إِن هُوَ إِلّا نَذيرٌ مُبينٌ

Or don’t they think? There is no madness in their friend. He is but a transparent warner.