Sunan Abi Dawud 3021
سنن أبي داود#3021SahihNarrated Abdullah ibn Abbas: Al-Abbas ibn AbdulMuttalib brought AbuSufyan ibn Harb to the Messenger of Allah (ﷺ) in the year of the conquest (of Mecca). So he embraced Islam at Marr az-Zahran. Al-Abbas said to him: Messenger of Allah, AbuSufyan is a man who likes taking this pride, if you may do something for him. He said: Yes, he who enters the house of AbuSufyan is safe, and he who closes his door is safe
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 ArnautSahih Lighairihi
Zubair Ali ZaiSahih
In-book reference: 20:94