Sahih al-Bukhari 2519
صحيح البخاري#2519SahihNarrated Asma' bint Abu Bakr:The Prophet (ﷺ) ordered us to free slaves at the time of solar eclipses
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: 49:3