Ata' bin Abi Rabah عطاء بن أبي رباح · The Book of Financial Transactions

"The Messenger of Allah forbade Munabadhah and Mulamash. Mulamasah is when two men trade garments with each other under cover of night, each man touching the garment of the other with his hand> and Munabadhah is when one man throws a garment to another and the other throws a garment to him, and they trade them with each other in that manner."

"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 granted a concession allowing 'Araya sales for fresh dates and for dried dates, but he did not allow anything other than that."

'The Messenger of Allah paid off what he owed me, and gave me more."

"I heard Abu Safwan say: 'I bought a pair of trousers from the Messenger of Allah before the Hijrah, and he weighed it for me and allowed me."'

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

"We will sell her to you on condition that her loyalty (Walla) is to us," She mentioned that top the Messenger of Allah and he said: "That should not stop you. Loyalty belongs to the one who sets the slave free."

"The Messenger of Allah bought some food from a Jew on credit, and he gave him a shield of his as a pledge. "

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

"The Messenger of Allah forbade selling loyalty or giving it away." (Sahih)]