AL ANFAAL — Ayat 22

إِنَّ شَرَّ الدَّوَابَّ عِندَ اللّهِ الصُّمُّ الْبُكْمُ الَّذِينَ لاَ يَعْقِلُونَ

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