There will be for every perfidious person on the Day of Judgment a flag by which he will be recognised. It will be announced: Here is the breach of faith of so and so.
Sahih Muslim Book 32, Hadith 16
← Previous Hadith This hadith has been narrated on the authority of Shu'ba with a slight variation of wording.

Sahih Muslim Book 32, Hadith 15 Next Hadith → There would be a flag for every perfidious person on the Day of Judgment by which he will be recognised.

Sahih Muslim Book 32, Hadith 17