قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " إِذَا جَمَعَ اللَّهُ الأَوَّلِينَ وَالآخِرِينَ يَوْمَ الْقِيَامَةِ يُرْفَعُ لِكُلِّ غَادِرٍ لِوَاءٌ فَقِيلَ هَذِهِ غَدْرَةُ فُلاَنِ بْنِ فُلاَنٍ ".
It has been narrated on the authority of Ibn 'Umar that the Messenger of Allah (ﷺ) said:When Allah will gather together, on the Day of Judgment, all the earlier and later generations of mankind, a flag will be raised (to mark off) every person guilty of breach of faith, and it will be announced that this is the perfidy of so and so, son of so and so (to attract the attention of people to his guilt)
This hadith has been narrated by another chain of transmitters on the authority of the same narrator, with the wording:Allah will set up a flag for every person guilty of breach of faith on the Day of Judgment, and it will be announced: Look, this is the perfidy of so and so