Sunan Abi Dawud 3955
سنن أبي داود#3955SahihJabir b. 'Abd Allah said:A man declared that his slave would be free after his death, but he had no other property. So the Prophet (ﷺ) ordered (to sell him). He was then sold for seven hundred or nine hundred (dirhams)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiSahih Bukhari (2230) Sahih Muslim (997 After 1668)
In-book reference: 31:30