Abdullah bin 'Awn bin Artaban عبد الله بن عون بن أرطبان الخزار · Commercial Transactions (Kitab Al-Buyu)

A man seized his debtor who owed ten dinars to him. He said to him: I swear by Allah, I shall not leave you until you pay off (my debt) to me or bring a surety. The Prophet (ﷺ) stood as a surety for him. He then brought as much (money) as he promised. The Prophet (ﷺ) asked: From where did you acquire this gold? He replied: From a mine. He said: We have no need of it; there is…