Qur'an 11:2

أَلَّا تَعْبُدُوٓا۟ إِلَّا ٱللَّهَ ۚ إِنَّنِى لَكُم مِّنْهُ نَذِيرٌ وَبَشِيرٌ

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

Hud 11:2 · Saheeh International