Sahih al-Bukhari 2148
صحيح البخاري#2148SahihNarrated Abu Huraira:The Prophet (ﷺ) said, "Don't keep camels and sheep unmilked for a long time, for whoever buys such an animal has the option to milk it and then either to keep it or return it to the owner along with one Sa of dates." Some narrated from Ibn Seereen (that the Prophet (ﷺ) had said), "One Sa of wheat, and he has the option for three days." And some narrated from Ibn Seereen, " ... a Sa of dates," not mentioning the option for three days. But a Sa of dates is mentioned in most narrations
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: 34:100