٢٧ : ٤٥
وَلَقَدۡ أَرۡسَلۡنَآ إِلَىٰ ثَمُودَ أَخَاهُمۡ صَٰلِحًا أَنِ ٱعۡبُدُواْ ٱللَّهَ فَإِذَا هُمۡ فَرِيقَانِ يَخۡتَصِمُونَ
We sent to the people of Thamūd their brother Sālih [saying], “Worship Allah,” then they suddenly split into two quarreling factions.
شرح ومعانٍ · ١
- i.e., believers and non-believers.