Sahih Muslim 1735
صحيح مسلم#1735Sahihوَحَدَّثَنَا يَحْيَى بْنُ أَيُّوبَ، وَقُتَيْبَةُ، وَابْنُ، حُجْرٍ عَنْ إِسْمَاعِيلَ بْنِ جَعْفَرٍ، عَنْ عَبْدِ، اللَّهِ بْنِ دِينَارٍ أَنَّهُ سَمِعَ عَبْدَ اللَّهِ بْنَ عُمَرَ، يَقُولُ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " إِنَّ الْغَادِرَ يَنْصِبُ اللَّهُ لَهُ لِوَاءً يَوْمَ الْقِيَامَةِ فَيُقَالُ أَلاَ هَذِهِ غَدْرَةُ فُلاَنٍ " .
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
Scholarly Authentication
The label above is the grade most of these scholars gave, each scholar counted once — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. When they judged only its chain of narrators (“Isnaad”), the label says “Sound chain”. Each scholar's own wording:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
Sahih Muslim 1735 is the standard (Abd al-Baqi) number; this narration is #4531 in the MuslimGPT index.
In-book reference: 32:12