Sunan an-Nasa'i 2370
سنن النسائي#2370Da'ifIt was narrated from 'Ubaidullah that:he heard Ibn 'Abbas, when he was asked about the fast of 'Ashura' say: "I do not know that the Prophet fasted any day because of its virtue, except this day" meaning the month of Ramadan and the day of Ashura
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniDaif
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 22:281