أَلّا تَعبُدوا إِلَّا اللَّهَ ۚ إِنَّني لَكُم مِنهُ نَذيرٌ وَبَشيرٌ

[Through a messenger, saying], "Do not worship except Allah. Indeed, I am to you from Him a warner and a bringer of good tidings,"