Surah Al-Anfal, ayah 55

8:55

إِنَّ شَرَّ ٱلدَّوَآبِّ عِندَ ٱللَّهِ ٱلَّذِينَ كَفَرُواْ فَهُمۡ لَا يُؤۡمِنُونَ ٥٥

Inna sharrad-dawābbi 'indallāhil-ladhīna kafarū fahum lā yu'minūn

Indeed, the worst of living creatures in the sight of Allāh are those who have disbelieved, and they will not [ever] believe-