25إِن هُوَ إِلّا رَجُلٌ بِهِ جِنَّةٌ فَتَرَبَّصوا بِهِ حَتّىٰ حينٍ(Irfan-ul-Quran)He is nothing but a man (afflicted) with madness. So wait for him for a while (and keep an eye on what he does next).