Musnad Ahmad 30:3663

Yahya ibn Adam narrated to us, Ibn Idris narrated to us, from Hisham, from al-Hasan, from Abu Hurayrah, who said: The Messenger of Allah (peace and blessings of Allah be upon him) said: "Any man who becomes bankrupt, and then finds his property with a man, and he had not received anything of his property, then it is his."