The Book of Pilgrimage
15/62. Chapter:
It is permissible to share in the sacrifice, and a camel or a cow is sufficient for seven people
Sahih Muslim
حَدَّثَنَا عُثْمَانُ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا يَحْيَى بْنُ زَكَرِيَّاءَ بْنِ أَبِي زَائِدَةَ، عَنِ ابْنِ جُرَيْجٍ، عَنْ أَبِي الزُّبَيْرِ، عَنْ جَابِرٍ، قَالَ ذَبَحَ رَسُولُ اللَّهِ صلى الله عليه وسلم عَنْ عَائِشَةَ بَقَرَةً يَوْمَ النَّحْرِ .
Jabir reported that Allah's Messenger (ﷺ) sacrificed a cow on behalf of 'A'isha on the Day of Nahr (10th of Dhu'l-Hijja).
Reference : Sahih Muslim 1319aIn-book reference : Book 15, Hadith 395USC-MSA web (English) reference : Book 7, Hadith 3030