Quran 7:65 from Surah Al-A'raaf on Divine Marvels.
۞وَإِلَىٰ عَادٍ أَخَاهُمۡ هُودٗاۚ قَالَ يَٰقَوۡمِ ٱعۡبُدُواْ ٱللَّهَ مَا لَكُم مِّنۡ إِلَٰهٍ غَيۡرُهُۥٓۚ أَفَلَا تَتَّقُونَ
English translation: And to Aad (We sent) their brother Hud He said O my people! Worship Allah not for you any god other than Him Then will not you fear (Allah)
Transliteration: wa-ila adin akhahum hudan qala yaqawmi u'budu al-laha ma lakum min ilahin ghayruhu afala tattaquna