وَلَقَدۡ اَرۡسَلۡنَاۤ اِلٰى ثَمُوۡدَ اَخَاهُمۡ صٰلِحًا اَنِ اعۡبُدُوۡا اللّٰهَ فَاِذَا هُمۡ فَرِيۡقٰنِ يَخۡتَصِمُوۡنَ
And surely We sent to the people of Thamud their (kinship) brother Salih (as a Messenger:) ‘Worship Allah.’ Then they became two parties disputing with each other.