Sunan Abi Dawud 5127
سنن أبي داود#5127SahihAnas b. Malik said :I never saw the Companions of the Messenger of Allah (May peace be upon him) so happy about anything as I saw them happy about this thing. A man said : Messenger of Allah! A man loves another man for the good work which he does, but he himself cannot do like it. The Messenger of Allah (May peace be upon him) said: A man will be with those whom he loves
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
In-book reference: 43:355