Surah Al-A'raf (The Heights), Verse 65

وَاِلٰی عَادٍ اَخَاهُمْ هُوْدًا قَالَ یٰقَوْمِ اعْبُدُوا اللّٰهَ مَا لَكُمْ مِّنْ اِلٰهٍ غَیْرُهٗ اَفَلَا تَتَّقُوْنَ ۟

Wa ilaa 'aadin akhaahum Hoodaa; qaala yaa qawmi' budul laaha maa lakum min ilaahin ghairuh; afalaa tattaqoon

“To the 'Ad people, (We sent) Hud, one of their (own) brethren: He said: O my people! worship Allah! ye have no other god but Him will ye not fear (Allah)?"”

Quran 7:65 (Yusuf Ali Translation)