Surah Al-Haqqah, ayah 33

إِنَّهُۥ كَانَ لَا يُؤۡمِنُ بِٱللَّهِ ٱلۡعَظِيمِ ٣٣

Innahū kāna lā yu'minu billāhil-'azīm

Indeed, he did not used to believe in Allāh, the Most Great,