Sunan Ibn Majah 1706
سنن ابن ماجه#1706SahihIt was narrated from ‘Abdullah bin ‘Amr that the Messenger of Allah (ﷺ) said:“There is no fasting for one who fasts continually.”
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-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih - Bukhari And Muslim
In-book reference: 7:69