Surah Al-Anfal, Verse 55

إِنَّ شَرَّ ٱلدَّوَآبِّ عِندَ ٱللَّهِ ٱلَّذِينَ كَفَرُواْ فَهُمۡ لَا يُؤۡمِنُونَ٥٥

inna sharra l-dawābi ʿinda l-lahi alladhīna kafarū fahum lā yu'minūna

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