Quran 43:64 from Surah Az-Zukhruf on Divine Marvels.
إِنَّ ٱللَّهَ هُوَ رَبِّي وَرَبُّكُمۡ فَٱعۡبُدُوهُۚ هَٰذَا صِرَٰطٞ مُّسۡتَقِيمٞ
English translation: Indeed Allah He (is) my Lord and your Lord so worship Him This (is) a Path Straight
Transliteration: inna al-laha huwa rabbi warabbukum fa-u'buduhu hadha siratun mus'taqimun