Abu Dawud Book 17, Hadith Number 3516.
Chapter : Not known.
Narated By AbuHurayrah : Umar ibn Khaldah said: We came to AbuHurayrah who had become insolvent. He said: I shall decide between you on the basis of the decision of the Apostle of Allah (PBUH): If anyone becomes insolvent or dies and the man (the seller) finds his very property with him, he is more entitled to it (than others).