Muhammad bin Muslim bin Tadras محمد بن مسلم بن تدرس أبو الزبير · The Book of Financial Transactions

there was a man whose mental faculties were lacking, and he used to buy and sell. His family came to the Prophet and said: "O Prophet of Allah stop him." So the Prophet of Allah called him, and told him not to do that. He said: "O Prophet of Allah, I cannot bear to be away from business," He said "If you engaged in a deal then say: 'There is no intention to deceive. "' (Sahih )

"The Messenger of Allah forbade Mulamasah, which means touching a garment without looking at it; (and he forbade) Munabadhah which is where one man sells his garment to another man by throwing it to him, without him checking it or looking at it."

"The Messenger of Allah forbade two kinds of garments and two kinds of transactions. As for the two kinds of transactions, they are Mulamash and Munabadhaha. Munabadha is when a man says, 'I throw this garment, and the transaction becomes binding, and Mulamasah is when a man touches it with his had, without spreading it out and checking it, and once he touches it, the transaction becomes binding."

Munabadhah and Mulamasha. And he said that Mulamasah means when one man says to another: "I will sell you my garment for your garment," and neither of them looks at the garment of the others, rather he just touches it. And Munabadhah is when he says: "I will throw what I have and you throw what you have," so that they buy from one another, and neither of them knows how much the other has, and so on.

"The Messenger of Allah forbade Gharar transaction and Hasah transactions."

the Messenger of Allah granted a concession regarding 'Araya sales regarding dried dates and fresh dates.

the Messenger of Allah granted a concession allowing Araya sales by estimation.

that the Messenger of Allah said: "It is not permissible to lend on the condition of a sale, or to have two conditions in one transaction, or to sell what you do not have." (Sahih

"I heard Ibn 'Abbas say: 'When the Prophet came (to al-Madinah), they used to pay in advance for dates, two or three years in advance. He forbade them that and said: 'whoever pays in advance for dates, let him pay for a known amount or a known weight, to be delivered at a known time'''

the Prophet forbade selling the offspring of the offspring of a pregnant animal (Habal Al-Habalah)

"My father told me, mar rating from his father, from his father (and he mentioned 'Abdullah bin 'Amr) that he said: "The Messenger of Allah said: "It is not permissible to lend on the condition of a sale, or to stipulate two conditions in one transaction, or to make a profit on that which you do not possess.

"Whoever buys a date-palm tree after it has been pollinated, its fruits belong to the seller, unless the purchaser has stipulated otherwise. And whoever buys a slave who has wealth, his wealth belongs to the seller, unless the purchaser has stipulated otherwise. "(sahih)

"I bought Barirah and her masters stipulated that her loyalty (Wala) should be to them, I mentioned that to the Prophet and he said: 'Set her free, and loyalty belongs to the one who pays the silver.''' She said: "so I set her free. The Messenger of Allah called her and gave her the choice regarding her husband, and she chose herself. Her husband was a free man."

she wanted to buy Barirah to set her free, but they stipulated that her loyalty (should be to them. She mentioned that to the Messenger of Allah and the Messenger of Allah said: "Buy her, and wet her free and loyalty (Wala) belongs to the one who sets the slave free." Some meat was brought to the Messenger of and it was said that this had been given in charity to Bariirah. He said: "It is charity for her, and…

the Messenger of Allah forbade selling loyalty or giving it away. (Shah)

the Messenger of Allah forbade selling water.

"If one who can afford it delays repayment, his honor and punishment become permissible."

"The Messenger of Allah said: 'Wrongdoing is when a rich man takes a long time to repay a debt, and if one of you is referred to a rich man (to help repay debt), he should accept that referral."'

The prophet said: "A man used to lend to people, but if he realized that someone was going through hardship, he would say to his slave: 'Let him off, perhaps Allah, the Most High, will let us off.' And when he met Allah, He let him off."