Sunan an-Nasa'i 1926
سنن النسائي#1926SahihIt was narrated from Ibn 'Abbas and Al-Hasan bin 'Ali that:a funeral passed by them and one of them stood and the other sat. The one who stood up said: "By Allah, I know that the Messnger of Allah stood up." The one who was sitting said: "I know that the Messenger of Allah sat
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: 21:109