Sahih al-Bukhari 2863
صحيح البخاري#2863SahihNarrated Ibn `Umar:Allah's Messenger (ﷺ) fixed two shares for the horse and one share for its rider (from the war booty)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 56:79