Sunan Ibn Majah 2353
سنن ابن ماجه#2353SahihKathir bin 'Abdullah bin 'Amr bin 'Awf narrated from his father that his grandfather said:“I heard the Messenger of Allah (ﷺ) say: 'Reconciling between Muslims is permissible, except reconciliation that forbids something that is allowed, or allows something that is forbidden.'”
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
Zubair Ali ZaiSahih
In-book reference: 13:46