Sunan Abi Dawud 4457
سنن أبي داود#4457SahihNarrated Al-Bara' ibn Azib: I met my uncle who was carrying a standard. I asked him: Where are you going? He said: The Messenger of Allah (ﷺ) has sent me to a man who has married his father's wife. He has ordered me to cut off his head and take his property
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 40:107