Sahih al-Bukhari 3763
صحيح البخاري#3763SahihNarrated Abu Musa Al-Ash`ari:My brother and I came from Yemen, and for some time we continued to consider `Abdullah bin Mas`ud as one of the members of the family of the Prophet (ﷺ) because we used to see him and his mother going in the house of the Prophet (ﷺ) very often
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: 62:108