57:8
وَمَا لَكُمْ لَا تُؤْمِنُونَ بِاللّٰهِۚ وَالرَّسُولُ یَدْعُوكُمْ لِتُؤْمِنُوا بِرَبِّكُمْ وَقَدْ اَخَذَ مٖیثَاقَكُمْ اِنْ كُنْتُمْ مُؤْمِنٖینَ
Wama lakum la tuminoona biAllahi waalrrasoolu yadAAookum lituminoo birabbikum waqad akhatha meethaqakum in kuntum mumineena
Translations
And why do you not believe in Allah while the Messenger invites you to believe in your Lord and He has taken your covenant, if you should [truly] be believers
Saheeh International
What aileth you that ye believe not in Allah, when the messenger calleth you to believe in your Lord, and He hath already made a covenant with you, if ye are believers
Marmaduke Pickthall