Sunan an-Nasa'i 2557
سنن النسائي#2557SahihIt was narrated from Mu'awiyah bin Sufyan that the Messenger of Allah said:"A man may come and ask for something, and I refuse until you intercede, so that you will be rewarded." And the Messenger of Allah said: "Intercede and you will be rewarded
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 23:123