سورة الأنفال

إِنَّ شَرَّ الدَّوَابِّ عِنْدَ اللَّهِ الَّذِينَ كَفَرُوا فَهُمْ لَا يُؤْمِنُونَ ﴿٥٥﴾

Surah al-Anfal

55. The worst of creatures in Allah's view are those who disbelieve. They refuse to believe.