Surah Az-Zumar, ayah 14

39:14

قُلِ ٱللَّهَ أَعۡبُدُ مُخۡلِصٗا لَّهُۥ دِينِي ١٤

Qulillāha a'budu mukhlisal lahū dīnī

Say, "Allāh [alone] do I worship, sincere to Him in my religion,