Amr bin Shu'aib bin Muhammad عمرو بن شعيب بن محمد السهمي · Wages (Kitab Al-Ijarah)

"Or one of them tells the other: "Exercise the right."

During the time of the Messenger of Allah (ﷺ) a man used to buy (goods), and he was weak in his intellect. His people came to the Prophet of Allah (ﷺ) and said: Prophet of Allah, stop so-and-so (to make a bargain) for he buys (goods), but he is weak in his intellect. So the Prophet (ﷺ) called on him and forbade him to make a bargain. He said: Prophet of Allah, I cannot keep away myself from business transactions.…

Hakim asked (the Prophet): Messenger of Allah, a man comes to me and wants me to sell him something which is not in my possession. Should I buy it for him from the market? He replied: Do not sell what you do not possess.

The Prophet (ﷺ) Said: The children of a man come from what he earns, rather they are his pleasantest earning; so enjoy from their property. Abu Dawud said: Hammad b. Abi Sulaiman added in his version: "When you need." But this (addition) is munkar (not authoritative).

The Prophet (ﷺ) as saying: One who seeks to take back a gift like the one who returns to it vomit. Hammam said: "And Qatadah said: We regard vomiting as unlawful."

The Prophet (ﷺ) said: It is not lawful for a man to make a donation or give a gift and then take it back, except a father regarding what he gives his child. One who gives a gift and then takes it back is like a dog which eats and vomits when it is full, then returns to its vomit.

Bashir's wife said (to her husband): Give my son your slave, and call the Messenger of Allah (ﷺ) as witness for me. So he came to the Messenger of Allah (ﷺ) and said: The daughter of so-and-so has asked me to give her som my slave and said to me: Call the Messenger of Allah (ﷺ) as witness for her. He asked: Has he brothers? He replied: Yes. He again asked: Has he given them all the same as you…

On his father's authority, said that his grandfather reported the Messenger of Allah (ﷺ) as saying: It is not permissible for a woman to present a gift from the property which she has in her possession when her husband owns her chastity.