Sunan Abi Dawud 1750
سنن أبي داود#1750Sahihحَدَّثَنَا ابْنُ السَّرْحِ، حَدَّثَنَا ابْنُ وَهْبٍ، أَخْبَرَنِي يُونُسُ، عَنِ ابْنِ شِهَابٍ، عَنْ عَمْرَةَ بِنْتِ عَبْدِ الرَّحْمَنِ، عَنْ عَائِشَةَ، زَوْجِ النَّبِيِّ صلى الله عليه وسلم أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم نَحَرَ عَنْ آلِ مُحَمَّدٍ فِي حَجَّةِ الْوَدَاعِ بَقَرَةً وَاحِدَةً .
Narrated Aisha, Ummul Mu'minin: The Messenger of Allah (ﷺ) sacrificed a cow for his wives at the Farewell Pilgrimage
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:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih
In-book reference: 11:30