37:52
یَقُولُ اَئِنَّكَ لَمِنَ الْمُصَدِّقٖینَ
Yaqoolu ainnaka lamina almusaddiqeena
Translations
Who would say, 'Are you indeed of those who believe
Saheeh International
Who used to say: Art thou in truth of those who put faith (in his words)
Marmaduke Pickthall