Mishkat al-Masabih #1541
Funerals
‘A’isha said that God’s messenger kissed ‘Uthman b. Maz'un (The first of the Emigrants to die in Medina after returning from Badr) when he was dead, and the Prophet wept so much that his tears flowed over ‘Uthman's face.
Tirmidhl, Abu Dawud and Ibn Majah transmitted it.
About Mishkat al-Masabih
This hadith is #1541 from Mishkat al-Masabih, in the Book of Funerals. Mishkat al-Masabih contains 4,428 hadiths across 25 books.