Dalil
العربية

Quran Taha 20:62

فَتَنَٰزَعُوٓاْ أَمۡرَهُم بَيۡنَهُمۡ وَأَسَرُّواْ ٱلنَّجۡوَىٰ

Translation

So they disputed over their affair among themselves and concealed their private conversation.