39:66
بَلِ اللّٰهَ فَاعْبُدْ وَكُنْ مِنَ الشَّاكِرٖینَ
Bali Allaha faoAAbud wakun mina alshshakireena
Translations
Rather, worship [only] Allah and be among the grateful
Saheeh International
Nay, but Allah must thou serve, and be among the thankful
Marmaduke Pickthall