Arabic Text
وَحَدَّثَنَا قُتَيْبَةُ بْنُ سَعِيدٍ، حَدَّثَنَا لَيْثٌ، ح وَحَدَّثَنِي مُحَمَّدُ بْنُ رُمْحٍ، أَخْبَرَنَا اللَّيْثُ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، عَنِ النَّبِيِّ صلى الله عليه وسلم أَنَّهُ قَالَ " لاَ يَأْكُلْ أَحَدٌ مِنْ لَحْمِ أُضْحِيَّتِهِ فَوْقَ ثَلاَثَةِ أَيَّامٍ " .
English Translation
Ibn 'Umar reported Allah's Apostle (ﷺ) having said: None of you should eat the flesh of his sacrificial animal beyond three days.
This hadith is from Sahih Muslim, one of the most rigorously authenticated collections in Islamic scholarship. No editorial opinion is added.