Sunan Abi Dawud 5143
سنن أبي داود#5143SahihIbn ‘Umar reported the Messenger of Allah (May peace be upon him) as saying:One of the finest acts of kindness is for a man to treat his father’s friends in a kindly way after he has departed
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
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih Muslim (2552)
In-book reference: 43:371