Sahih Muslim 4272
صحيح مسلم#4272SahihAbu Huraira reported Allah's Messenger (ﷺ) as saying:He who took an oath and then found another thing better than (this) should expiate for the oath (broken) by him and do (the better thing)
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: 27:19