22۞ إِنَّ شَرَّ الدَّوابِّ عِندَ اللَّهِ الصُّمُّ البُكمُ الَّذينَ لا يَعقِلونَ(Saheeh International)Indeed, the worst of living creatures in the sight of Allāh are the deaf and dumb who do not use reason [i.e., the disbelievers].