عَنْ عَائِشَةَ رَضِيَ اللَّهُ عَنْهَا أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَآلِهِ وَسَلَّمَ نَحَرَ عَنْ أَزْوَاجِهِ بَقَرَةً فِي حَجَّةِ الْوَدَاعِ
It is narrated from Sayyidah Aisha (may Allah be pleased with her) that on the occasion of the Farewell Pilgrimage, the Messenger of Allah (peace and blessings be upon him) slaughtered a cow on behalf of his wives.