Sahih al-Bukhari, 2141

Rapporté par Jabir bin `Abdullah : Un homme avait décidé qu’un de ses esclaves serait affranchi après sa mort, puis il a eu besoin d’argent. Le Prophète (ﷺ) a alors pris l’esclave et a dit : « Qui veut acheter cet esclave de moi ? » Nu'aim bin `Abdullah l’a acheté pour un certain prix, et le Prophète (ﷺ) lui a remis l’esclave

Narrated Jabir bin `Abdullah:A man decided that a slave of his would be manumitted after his death and later on he was in need of money, so the Prophet (ﷺ) took the slave and said, "Who will buy this slave from me?" Nu'aim bin `Abdullah bought him for such and such price and the Prophet (ﷺ) gave him the slave