It wasnarrated from 'Amir bin Rabi'ah that the Prophet (ﷺ) said:
"When you see a funeral (procession) stand up for it until it haspassed by or it is placed on the ground." (JA)
English reference (JA): Vol. 1, Book 6, Hadith 1542 (JA)
Arabic reference (JA): Book 6, Hadith 1609 (JA)