Jami` at-Tirmidhi 3806
جامع الترمذي#3806SahihNarrated Abu Musa:"My brother and I arrived from Yemen, and we did not see a period except that we thought 'Abdullah bin Mas'ud was a man from the people of the house of the Prophet (ﷺ), due to what we would see of him entering, and his mother's entering, upon the Prophet (ﷺ)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 49:206