Sunan an-Nasa'i 673
سنن النسائي#673SahihIt was narrated from Abu Sa'eed Al-Khudri that the Messenger of Allah (S.A.W) said:"When you hear the call, say what the Mu'adhdhin says
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 - Agreed Upon
In-book reference: 7:48