اِنَّ شَرَّ الدَّوَآبِّ عِنۡدَ اللّٰهِ الصُّمُّ الۡبُكۡمُ الَّذِيۡنَ لَا يَعۡقِلُوۡنَ

Indeed, the worst of living creatures in the sight of Allah are the deaf and dumb who do not use reason