Sunan an-Nasa'i 1974
سنن النسائي#1974SahihIt was narrated that Jabir said:"I was in the second row on the day the Messenger of Allah offered the funeral prayer for An-Najashi
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Isnaad
Al-AlbaniSahih Isnaad
Zubair Ali ZaiSahih
In-book reference: 21:157