Sunan Abi Dawud 4844
سنن أبي داود#4844HasanNarrated Abdullah ibn Amr ibn al-'As: The Messenger of Allah (ﷺ) said: One should not sit between two men except with their permission
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniHasan
Muhammad Muhyi Al-Din Abdul HamidHasan
Shuaib Al ArnautHasan
Zubair Ali ZaiIsnaad Hasan
In-book reference: 43:72