Sunan Ibn Majah 1725
سنن ابن ماجه#1725HasanIt was narrated that ‘Abdullah bin Mas’ud said:“I rarely saw the Messenger of Allah (ﷺ) not fasting on a Friday.”
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniHasan
Muhammad Fouad Abd al-BaqiHasan
Shuaib Al ArnautHasan
Zubair Ali ZaiIsnaad Hasan
In-book reference: 7:88