Surah Al-Anbiya, ayah 93

21:93

وَتَقَطَّعُوٓاْ أَمۡرَهُم بَيۡنَهُمۡۖ كُلٌّ إِلَيۡنَا رَٰجِعُونَ ٩٣

Wataqatta'ū amrahum baynahum kullun ilaynā rāji'ūn

And [yet] they divided their affair [i.e., that of their religion] among themselves,904 [but] all to Us will return.

Footnotes

904 Becoming sects and denominations.