2أَلّا تَعبُدوا إِلَّا اللَّهَ ۚ إِنَّني لَكُم مِنهُ نَذيرٌ وَبَشيرٌWahiduddin Khan[It teaches] that you should worship none but God. I am sent to you from Him to warn you and to give you good tidings.