Quran 40:65 from Surah Ghafir on Divine Marvels.
هُوَ ٱلۡحَيُّ لَآ إِلَٰهَ إِلَّا هُوَ فَٱدۡعُوهُ مُخۡلِصِينَ لَهُ ٱلدِّينَۗ ٱلۡحَمۡدُ لِلَّهِ رَبِّ ٱلۡعَٰلَمِينَ
English translation: He (is) the Ever-Living (there is) no god but He so call Him (being) sincere to Him (in) the religion All praise (be) to Allah (the) Lord (of) the worlds
Transliteration: huwa al-hayu la ilaha illa huwa fa-id'uhu mukh'lisina lahu al-dina al-hamdu lillahi rabbi al-'alamina