(62) باب الاِشْتِرَاكِ فِي الْهَدْىِ وَإِجْزَاءِ الْبَقَرَةِ وَالْبَدَنَةِ كُلٍّ مِنْهُمَا عَنْ سَبْعَةٍ
Jabir b. 'Abdullah (Allah be pleased with him) reported:
We performed Hajj along with Allah's Messenger (ﷺ), and we sacrificed a camel on behalf of seven persons, and a cow on behalf of seven persons.
Reference: Sahih Muslim 1318 c
In-book reference: Book 15, Hadith 391
USC-MSA web (English) reference(deprecated numbering scheme): Book 7, Hadith 3026