(An-Naml) 27 : 45
وَلَقَدْ أَرْسَلْنَا إِلَىٰ ثَمُودَ أَخَاهُمْ صَالِحًا أَنِ اعْبُدُوا اللَّهَ فَإِذَا هُمْ فَرِيقَانِ يَخْتَصِمُونَ
And surely We had sent to Thamud their brother Swalih saying: "You serve Lord Allah," and at once they were two parties conflicting”.