Sahih al-Bukhari 4006
صحيح البخاري#4006SahihNarrated Abu Masud Al-Badri:The Prophet (ﷺ) said, "A man's spending on his family is a deed of charity
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 64:57