Sahih al-Bukhari 2260
صحيح البخاري#2260SahihNarrated Abu Musa Al-Ash`ari:The Prophet (ﷺ) said, "The honest treasurer who gives willingly what he is ordered to give, is one of the two charitable persons, (the second being the owner)
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: 37:1