Sunan Abi Dawud 4845
سنن أبي داود#4845SahihNarrated Abdullah ibn Amr ibn al-'As: The Messenger of Allah (ﷺ) said: It is not lawful for a man to separate two persons 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 Sahih
Muhammad Muhyi Al-Din Abdul HamidHasan Sahih
Shuaib Al ArnautHasan
Zubair Ali ZaiIsnaad Hasan
In-book reference: 43:73