Sahih Muslim 5102
صحيح مسلم#5102Sahihوَحَدَّثَنَا ابْنُ أَبِي عُمَرَ، وَعَبْدُ بْنُ حُمَيْدٍ، قَالَ ابْنُ أَبِي عُمَرَ حَدَّثَنَا وَقَالَ عَبْدٌ، أَخْبَرَنَا عَبْدُ الرَّزَّاقِ، أَخْبَرَنَا مَعْمَرٌ، عَنِ الزُّهْرِيِّ، عَنْ سَالِمٍ، عَنِ ابْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم نَهَى أَنْ تُؤْكَلَ لُحُومُ الأَضَاحِي بَعْدَ ثَلاَثٍ . قَالَ سَالِمٌ فَكَانَ ابْنُ عُمَرَ لاَ يَأْكُلُ لُحُومَ الأَضَاحِيِّ فَوْقَ ثَلاَثٍ . وَقَالَ ابْنُ أَبِي عُمَرَ بَعْدَ ثَلاَثٍ .
Ibn 'Umar reported that Allah's Messenger (ﷺ) forbade that the flesh of sacrificial animals be eaten beyond three (days) Salim (son of Ibn Umar) said:Ibn 'Umar did not eat the flesh of the sacrificial animals beyond three (days). Ibn Abu 'Umar said:" Beyond three days
Scholarly Authentication
The label above is the grade most of these scholars gave — 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. Each scholar's own wording:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 35:39