Az-Zumar 39:11

Meccan · The Troops

قُلْ إِنِّىٓ أُمِرْتُ أَنْ أَعْبُدَ ٱللَّهَ مُخْلِصًا لَّهُ ٱلدِّينَ

Say, [O Muhammad], "Indeed, I have been commanded to worship Allah, [being] sincere to Him in religion