37:29
قَالُوا بَلْ لَمْ تَكُونُوا مُؤْمِنٖینَۚ
Qaloo bal lam takoonoo mumineena
Translations
The oppressors will say, "Rather, you [yourselves] were not believers
Saheeh International
They answer: Nay, but ye (yourselves) were not believers
Marmaduke Pickthall