(1)
Abu Sa'id (RAA) narrated that the Messenger of Allah (ﷺ) said:
"Stand up when you see a funeral procession, and he who accompanies it should not sit down until the coffin is placed on the ground." Agreed upon. (AR)
Reference (AR): Bulugh al-Maram 572 (AR)
In-book reference (AR): Book 3, Hadith 41 (AR)
English translation (AR): Book 3, Hadith 597 (AR)