Siyar bin Salaama, Abu al-Minhal سيار بن سلامة الرياحي أبو المنهال · The Book of Financial Transactions

"Abu Al-Mutawakkil passed by them in the market and some people, including me, stood up to greet him. We said: 'We have come to you to ask you about transactions.' He said: 'I heard a man say to Abu Saeed Al-Khudri': 'Is there anyone between you and the Messenger of Allah (in the chain of narrators) apart from Abu Saeed Al-Khudri? He said: 'There is no one else between him and I. He said: Gold for gold, silver for silver,…

"I heard the Messenger of Allah say: 'Gold, equal amount."' (One of the narrators) Yaqub did not mention: "Equal amount." Muawiyah said: "This does not mean anything." 'Ubadah said; "By Allah I do not care if I am in a land where Muawiyah is not present. I bear witness that I heard the Messenger of Allah say that."

"Dinar for Dinar Dirham for Dirham, no difference between them."

they used to buy and sell during the time of the Messenger of Allah at the top of the marketplace without measuring. The Messenger of Allah forbade them to sell it in the place where they had bought it until they moved it.

"The Messenger of Allah died when his shield was in pledge with a Jew for thirty Sa's of barley for his family

"A man from Banu 'Adhrah stated that a slave of his was to be set free after he died. News of that reached the Messenger of Allah and he said: 'Do you have any other property basides him/' He said? 'No.' the Messenger of Allah said; 'Who will buy him from me?' Nu'aim bin 'Abdullah Al-Adawi bought him for eight hundred Dirhams, which the Messenger of Allah brought and gave to him (the former owner). Then the Messenger of Allah…

a man from among the Ansar who was called Abu (Madhkur) stated that a slave of his who was called Ya'qub was to be set free after he died, and he did not own any other property apart from him. The Messenger of Allah called for him (the slave) to be brought and he said: "Who will buy him?" Nu'aim bin 'Abdullah bought him for eight hundred dirhams, and he gave it to him and said: "If one of you…