´It was narrated form 'Amir bin Rabi'ah Al-'Adawi that the Messenger of Allah said:` "When you see a funeral, stand up until it has passed you, or (the body) is placed (in the grave)."
Hadith ReferenceSunan an-Nasa'i / The Book of Funerals / Hadith: 1917
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:متفق عليه