´It was narrated from 'Amr bin Shu'aib, from his father, that his grandfather said:` "The Messenger of Allah said: 'No man is bound by a transaction involving the sale of something that he does not possess.'''
Hadith ReferenceSunan an-Nasa'i / The Book of Financial Transactions / Hadith: 4616
Hadith Gradingالألبانی:حسن صحيح | زبیر علی زئی:حسن