Dalil
العربية

Quran Al-Anbya 21:92

إِنَّ هَٰذِهِۦٓ أُمَّتُكُمۡ أُمَّةٗ وَٰحِدَةٗ وَأَنَا۠ رَبُّكُمۡ فَٱعۡبُدُونِ

Translation

Indeed this, your religion, is one religion, and I am your Lord, so worship Me.