Sahih Muslim 3799
صحيح مسلم#3799SahihAbu Huraira (Allah be pleased with him) reported Allah's Messenger (ﷺ) as saying:A son does not repay what he owes his father unless he buys him (the father) in case he is a slave and then emancipates him. In the narration transmitted by Ibn Abu Shaiba there is a slight change of words
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: 20:29