Quran 27:45 from Surah An-Naml on Divine Marvels.
وَلَقَدۡ أَرۡسَلۡنَآ إِلَىٰ ثَمُودَ أَخَاهُمۡ صَٰلِحًا أَنِ ٱعۡبُدُواْ ٱللَّهَ فَإِذَا هُمۡ فَرِيقَانِ يَخۡتَصِمُونَ
English translation: And certainly We sent to Thamud their brother Salih that Worship Allah Then behold! They (became) two parties quarreling
Transliteration: walaqad arsalna ila thamuda akhahum salihan ani u'budu al-laha fa-idha hum fariqani yakhtasimuna