Muhammad bin Fadayl bin Ghazwan محمد بن فضيل بن غزوان · The Book of Financial Transactions

"The Messenger of Allah forbade Muzabanah, which refers to when a man sells the dates of his grove while they are still on the trees, for a measure of dry on the tree, for a measure of dry dates, estimating the amount( of dates on the trees). Or, if it is grapes, he sells them when they are still on the vines, for a measure of raisins, estimating the amount (of grapes on the vines). Or if it is grain…

"The Messenger of Allah said: 'Dates for dates, wheat for wheat, barley for barley, salt for salt, exchanged hand to hand. Whoever gives more or takes more has engaged in Riba unless they are of different types."

"When the Verses of Riba were revealed, the Messenger of Allah (ﷺ) stood up on the Minbar and recited them to the people, then he forbade dealing in wine."