Sahih Muslim 3905
صحيح مسلم#3905SahihAbdullah b. Umar (Allah be pleased with them) reported Allah's Massenger (ﷺ) as saying:He who buys a tree after it has been fecundated, its fruit belongs to one who sells it except when the provision has been laid down by the buyer (that it will belong to him), and he who buys a slave, his property belongs to one who sells him except when a provision has been laid down by the buyer (that it will be transferred to him with the slave)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 21:104