Sunan Ibn Majah 1733
سنن ابن ماجه#1733SahihIt was narrated that ‘Aishah said:“The Messenger of Allah (ﷺ) used to fast ‘Ashura’, and he ordered (others) to fast it too.”
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih - Bukhari And Muslim
In-book reference: 7:96