Sahih al-Bukhari 982
صحيح البخاري#982Sahihحَدَّثَنَا عَبْدُ اللَّهِ بْنُ يُوسُفَ، قَالَ حَدَّثَنَا اللَّيْثُ، قَالَ حَدَّثَنِي كَثِيرُ بْنُ فَرْقَدٍ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم كَانَ يَنْحَرُ أَوْ يَذْبَحُ بِالْمُصَلَّى.
Narrated Ibn `Umar:The Prophet (ﷺ) used to Nahr or slaughter sacrifices at the Musalla (on `Id-ul-Adha)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 13:31