Yazid bin Zari' يزيد بن زريع · The Book of Financial Transactions

the Messenger of Allah forbade artificially inflating prices, meeting traders on the way, and for a town-dweller to sell for a desert-dweller." (Sahih )

the Messenger of Allah forbade Mukhabarah, Muzabanah and Muhaqalah, and selling dates before they arte fit or eating, and selling them for anything except Dinars and Dirhams. ,"

"The Messenger of Allah forbade selling gold for gold, silver for silver, dates for dates, wheat for wheat, barley for barley"- one of them said: "salt for salt," but the other did not say it-"unless it was equal amount for equal amount, like for like." One of them said: "Whoever gives more or takes more has engaged in Riba," but he other one did not say it. "And he commanded us to sell gold for silver and silver for gold,…

"I heard the Prophet say" something similar to the preceding two reports "until he takes possession of it."

"The Messenger of Allah said: "Do not sell food until you have bought it and taken possession of it."'

"He put his armor in pledge for that with a Jew in Al-Madinah, and he took some barley from him for his family.

"A man had lent a camel of a certain age to the Prophet and he came to get it back. He said: "Give it to him" But they could only find a camel that was older than it. He said: "Give it to him." He said: "You have repaid me well," The Messenger of Allah said; "The best of you is the one who is best in repaying"

"The Messenger of Allah said: 'if one who can afford it delay repayment, his honor and punishment become permissible."'