"When a funeral passes by you, stand up, and whoever follows it, let him not sit down until it is put down (in the grave)."
Sunan an-Nasa'i Book 21, Hadith 97
← Previous Hadith "I remember when we were with the Messnger of Allah, and we were walking fast with it (the Janazah)." This is the wording of Hushaim.

Sunan an-Nasa'i Book 21, Hadith 96 Next Hadith → "When any one of you sees a funeral and is not walking with it, let him stand up until it has passed him, or until (the body) is placed (in the grave) before if passes him."

Sunan an-Nasa'i Book 21, Hadith 98