'Amr bin Al Haarith Radiyallahu 'Anhu, the brother of Ummul Mumineen Juwayriyyah Radiyallahu 'Anha says that Rasulullah Sallallahu 'Alayhi Wasallam left in his assets only weapons, a mule which he used as a conveyance, and some land, which he had declared sadaqah.
English reference: Book 54, Hadith 382
Arabic reference: Book 55, Hadith 399