﴿ فَتَقَطَّعُوٓا۟ أَمْرَهُم بَيْنَهُمْ زُبُرًۭا ۖ كُلُّ حِزْبٍۭ بِمَا لَدَيْهِمْ فَرِحُونَ ﴾

“But they (who claim to follow you) have torn their unity wide asunder, piece by piece, each group delighting in [but] what they themselves possess [by way of tenets].”

Please check ayah 23:56 for complete tafsir.