﴿ أَلَّا تَعْبُدُوٓا۟ إِلَّا ٱللَّهَ ۚ إِنَّنِى لَكُم مِّنْهُ نَذِيرٌۭ وَبَشِيرٌۭ ﴾

“so that you may worship none but God. [Say, O Prophet:] "Behold, I come unto you from Him [as] a warner and a bearer of glad tidings:”

Please check ayah 11:4 for complete tafsir.