Sunan Ibn Majah 1649
سنن ابن ماجه#1649SahihIt was narrated that Rabi’ah bin Ghaz asked ‘Aishah about the fasting of the Messenger of Allah (ﷺ). She said:“He used to fast all of Sha’ban, until he joined it to Ramadan.”
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-BaqiHasan Sahih
Shuaib Al ArnautSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 7:12