Quran 16:51 from Surah An-Nahl on Divine Marvels.
۞وَقَالَ ٱللَّهُ لَا تَتَّخِذُوٓاْ إِلَٰهَيۡنِ ٱثۡنَيۡنِۖ إِنَّمَا هُوَ إِلَٰهٞ وَٰحِدٞ فَإِيَّٰيَ فَٱرۡهَبُونِ
English translation: And Allah has said And Allah has said (Do) not take [two] gods two only He (is) God One so Me Alone you fear [Me]
Transliteration: waqala al-lahu la tattakhidhu ilahayni ith'nayni innama huwa ilahun wahidun fa-iyyaya fa-ir'habuni