Surah Az-Zumar, ayah 11

قُلۡ إِنِّيٓ أُمِرۡتُ أَنۡ أَعۡبُدَ ٱللَّهَ مُخۡلِصٗا لَّهُ ٱلدِّينَ ١١

Qul innī umirtu an a'budallāha mukhlisal lahud-dīn

Say, [O Muḥammad], "Indeed, I have been commanded to worship Allāh, [being] sincere to Him in religion.