a man bought a slave and put him to work, then he found some defect in him, so he returned him. He (the seller) said: "O Messenger of Allah he put my slave to work." The Messenger of Allah (ﷺ) said: "A slave's earnings belong to his guarantor."

"The contractual obligation regarding a slave lasts for three days." (1)

"When captives were brought to him, the Prophet (ﷺ) would give the members of one family together (to one person), not wanting to separate them."

“The Prophet used to give us dates from the collection (mixed) [1] dates, and we would exchange them for dates that were better, and we add to the price. [2] The Messenger of Allah said: ‘It is not right to give one Sa of dates for two Sa, nor one Dirham for two Dirham. A Dirham for a Dirham and a Dinar for a Dinar is allowed: the only difference between them is in weight (i.e., the weight must be equal.)’” Sahih

"I came saying. 'Who will exchange Dirham?' Talhah bin 'Ubaidullah, who was with 'Umar bin Khattab, said: 'Show us your gold, then come to us; when our treasure comes, we will give you your silver.' 'Umar said: 'No, by Allah, you will give him silver (now), or give him back his gold, for the Messenger of Allah (ﷺ) said: "Silver for gold is usury, unless it is exchanged on the spot."'

Zaid, Abu 'Ayyash, the freed slave of Bani Zuhrah, told him that he asked Sa'd bin Abu Waqqas about buying wheat with barley. Sa'd said to him: "Which of them is better?" He said: "Wheat." He told him not to do that and said: "I heard the Messenger of Allah (ﷺ) being asked about buying fresh dates with dried dates, and he said: 'Do fresh dates decrease in weight when they become dry?' They said: 'Yes.' So he told them not to do that."

"The Messenger of Allah (ﷺ) forbade the Muzabanah. The Muzdbanah means when a man sells the dates of his grove when they are still on the tree, for a measure of dty dates;[2] or, if it is grapes, he sells them when they are still on the vine, for a measure of raisins; or if it is a crop, he sells it for food, estimating the amount (of the crop in the field). He forbade all of these things."

"Zaid bin Thabit narrated to me that the Messenger of Allah (ﷺ) gave a concession regarding the sale of 'Araya.”

"Zaid bin Thabit told me that the Messenger of Allah (ﷺ) gave a concession regarding the sale of the estimated harvest of 'Araya return for dried dates." (Sahih) Yahya (one of the narrators) said: "The 'Araya is when a man purchases dates on the trees for food that his family has that is ripe, by estimating them (the dates)."

the Prophet (ﷺ) bought Safiyyah for seven slaves. (Sahih) (One of the narrators) 'Abdur-Rahman said: "From Dihyah Kalbi.'

"There are seventy-three degrees of usury."

"A man came to the Prophet (ﷺ) and said, 'The tribe of Banu so-and- so, who were descended from the Jews, have become Muslim, and they are starving, and I am afraid that they may apostatize.' The Prophet (ﷺ) said: 'Who has something with him?' A Jewish man said: 'I have such and such, and he named it, and I think he said three hundred Dinar for such and such 'an amount (of produce) from the garden of the tribe of Banu so-and-so.' The Messenger of Allah (ﷺ) said: 'For such and such a price at such and such a time, but not from the garden of the tribe of Banu so-and- so."'

"When you have paid in advance for something, do not exchange it for something else." (Da'if)Another chain with similar wording.

"I heard 'Irbad bin Sariyah say: 'I was with the Prophet (ﷺ) and a Bedouin said: "Pay me back for my young camel, and he gave him an older (i.e., better) camel." He said: 'O Messenger of Allah! It is older (i.e., better) than my camel.' The Messenger of Allah (ﷺ) said: 'The best of people are those who are best in repaying."'

"You were my partner during the Ignorance period and you were the best of partners, you did not contend or dispute."

"The Messenger of Allah (ﷺ) said: 'There are three things in which there is blessing: A sale with deferred payment; Muqaradhah (profit sharing); and mixing wheat with barley for one's house, but not for sale."'

"A man came to the Messenger of Allah (ﷺ), and said: 'My father is taking all my wealth.' He said: 'You and your wealth belong to your father.' And the Messenger of Allah (ﷺ) said: 'Your children are among the best of your earnings, so eat from your wealth.’”

'Hind came to the Prophet (ﷺ) and said: 'O Messenger of Allah, Abu Sufyan is a stingy man and he does not give me enough for me and my child, except for what I take from his wealth without him realizing.' He said: Take what is sufficient for you and your child, on a reasonable basis.' "

"My master used to give me food and I would feed others from it, then he stopped me," or he said: "He beat me. So I asked the Prophet,” -or- "he asked him and I said: 'I will not stop.' He said: 'Both of you will be rewarded."'

“I heard 'Abbad bin Shurahbil, a man from Banu Ghubar, say: ‘We suffered a year of famine, and I came to Al-Madinah. I came to one of its gardens and took an ear of corn, I rubbed it, ate some and put the rest in my garment. The owner of the garden came and beat me and took my garment. I came to the Prophet (ﷺ) and told him (what had happened). He said to the man: "You did not feed him when he was hungry and you did not teach him when he was ignorant."' Then the Prophet (ﷺ) told him to give back his garment and ordered that a Wasq or half a Wasq of food be brought to him."