Sunan Ibn Majah 1733
سنن ابن ماجه#1733Sahihحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا يَزِيدُ بْنُ هَارُونَ، عَنِ ابْنِ أَبِي ذِئْبٍ، عَنِ الزُّهْرِيِّ، عَنْ عُرْوَةَ، عَنْ عَائِشَةَ، قَالَتْ: كَانَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ يَصُومُ عَاشُورَاءَ، وَيَأْمُرُ بِصِيَامِهِ .
It was narrated that ‘Aishah said:“The Messenger of Allah (ﷺ) used to fast ‘Ashura’, and he ordered (others) to fast it too.”
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih - Bukhari And Muslim
In-book reference: 7:96