Sunan an-Nasa'i 1975
سنن النسائي#1975SahihIt was narrated that 'Imran bin Husain said:"The Messenger of Allah said to us: 'Your brother An-Najashi has died, so get up and offer the funeral prayer for him.' So we got up and formed row to pray for him, as rows are formed to pray for the dead, and he led us in praying for him as people pray for the dead
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 Muslim
In-book reference: 21:158