Sahih Muslim 6514
صحيح مسلم#6514SahihAbdullah b. Umar reported Allah's Apostle (ﷺ) as saying:The finest act of goodness is that a person should treat kindly the loved ones of his father
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: 45:14