Thawban reported,

Thawban reported that the Messenger of Allah ﷺ slaughtered his sacrificial animal and then said, "Thawban, prepare this meat."Thawban said, "I kept feeding him from it until he arrived in Madinah."

Muslim 5111

Sahih

و حدثنا أبو بكر بن أبي شيبة وابن رافع قالا حدثنا زيد بن حباب ح و حدثنا إسحق بن إبراهيم الحنظلي أخبرنا عبد الرحمن بن مهدي كلاهما عن معاوية بن صالح بهذا الإسناد

مسلم 5111صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Muslim
Book
Sacrificial animals
Chapter
Clarification of the prohibition in early Islam against eating sacrificial meat after three days, its abrogation, and its permissibility for as long as one wishes
Numbering
Darussalam 5111
Muslim 5111