Sahih al-Bukhari 2068
صحيح البخاري#2068SahihNarrated `Aisha:The Prophet (ﷺ) purchased food grains from a Jew on credit and mortgaged his iron armor to him
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: 34:21