39. Zumer · Verse 11

قُلۡ إِنِّيٓ أُمِرۡتُ أَنۡ أَعۡبُدَ ٱللَّهَ مُخۡلِصٗا لَّهُ ٱلدِّينَ

Say: "Verily, I am commanded to serve Allah with sincere devotion;