´It was narrated that ‘Ali bin Abu Talib said:` “The Messenger of Allah (ﷺ) stood up for a funeral, and we stood up, until he sat down, then we sat down.”
Hadith Referenceسنن ابن ماجه / كتاب الجنائز / 1544
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم