Sahih al-Bukhari 1592
صحيح البخاري#1592Sahihحَدَّثَنَا يَحْيَى بْنُ بُكَيْرٍ، حَدَّثَنَا اللَّيْثُ، عَنْ عُقَيْلٍ، عَنِ ابْنِ شِهَابٍ، عَنْ عُرْوَةَ، عَنْ عَائِشَةَ ـ رضى الله عنها ـ. وَحَدَّثَنِي مُحَمَّدُ بْنُ مُقَاتِلٍ، قَالَ أَخْبَرَنِي عَبْدُ اللَّهِ ـ هُوَ ابْنُ الْمُبَارَكِ ـ قَالَ أَخْبَرَنَا مُحَمَّدُ بْنُ أَبِي حَفْصَةَ، عَنِ الزُّهْرِيِّ، عَنْ عُرْوَةَ، عَنْ عَائِشَةَ ـ رضى الله عنها ـ قَالَتْ كَانُوا يَصُومُونَ عَاشُورَاءَ قَبْلَ أَنْ يُفْرَضَ رَمَضَانُ، وَكَانَ يَوْمًا تُسْتَرُ فِيهِ الْكَعْبَةُ، فَلَمَّا فَرَضَ اللَّهُ رَمَضَانَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " مَنْ شَاءَ أَنْ يَصُومَهُ فَلْيَصُمْهُ، وَمَنْ شَاءَ أَنْ يَتْرُكَهُ فَلْيَتْرُكْهُ ".
Narrated `Aisha:The people used to fast on 'Ashura (the tenth day of the month of Muharram) before the fasting of Ramadan was made obligatory. And on that day the Ka`ba used to be covered with a cover. When Allah made the fasting of the month of Ramadan compulsory, Allah's Messenger (ﷺ) said, "Whoever wishes to fast (on the day of 'Ashura') may do so; and whoever wishes to leave it can do so
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: 25:78