(99) باب مَا يُدْعَى النَّاسُ بِآبَائِهِمْ
Narrated Ibn `Umar:
The Prophet (ﷺ) said, "For every betrayer (perfidious person), a flag will be raised on the Day of Resurrection, and it will be announced (publicly) 'This is the betrayal (perfidy) of so-and-so, the son of so-and-so.' "
Reference: Sahih al-Bukhari 6177
In-book reference: Book 78, Hadith 201
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 8, Book 73, Hadith 196