﴿ ۞ وَإِلَىٰ عَادٍ أَخَاهُمْ هُودًۭا ۗ قَالَ يَٰقَوْمِ ٱعْبُدُوا۟ ٱللَّهَ مَا لَكُم مِّنْ إِلَٰهٍ غَيْرُهُۥٓ ۚ أَفَلَا تَتَّقُونَ ﴾

“AND UNTO [the tribe of] `Ad [We sent] their brother Hud. He said: "O my people! Worship God alone: you have no deity other than Him. Will you not, then, be conscious of Him?"”

Please check ayah 7:69 for complete tafsir.