Surah Al-Haqqah 69:33

إِنَّهُۥ كَانَ لَا يُؤْمِنُ بِٱللَّهِ ٱلْعَظِيمِ

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

Translation: Saheeh International

Tafsir

Lo! he never believed in God the Tremendous

Excerpt from Tafsir al-Jalalayn, commentary on 69:33, via Quran.com. The reader has the full commentary and 9 more tafsirs.