"The Messenger of Allah (ﷺ) forbade meeting traders on the way."

"The Messenger of Allah (ﷺ) bought a load of fodder from a Bedouin man. When the transaction was concluded, the Messenger of Allah (ﷺ) said: 'Choose (either to go ahead or to cancel the transaction).' The Bedouin said: 'May Allah grant you a long life of good transaction!"'

I heard Abu Sa'eed Al-Khudri say: "The Messenger of Allah (ﷺ) said: 'Transactions may only be done by mutual consent."'

"Prices rose during the time of the Messenger of Allah (ﷺ), and they said: 'O Messenger of Allah, prices have risen, so fix the prices for us.' He said: 'Indeed Allah is the Musa'ir, [1] the Qabid, (Restrainer) the Basit,[2] the Razzaq (Provider). And I am hopeful that I meet my Lord and none of you are seeking (recompense from) me for an injustice involving blood or wealth."

"Whoever buys a palm tree that has been pollinated, its fruits belong to the seller, unless the purchaser stipulated a condition." (Sahih)Another chain from Ibn 'Umar, from the Prophet (ﷺ), with similar wording.

"Do not sell fruits until they have ripened." And he forbade (both) the seller and the purchaser (to engage in such a transaction).

the Prophet (ﷺ) forbade selling fruits until they have ripened.

"When the Prophet (ﷺ) came to Al-Madinah, they were the worst people in weights and measures. Then Allah, Glorious is He revealed: "Woe to the Mutaffifun (those who give less in measure and weight)",[1] and they were fair in weights and measures after that.

'The Messenger of Allah (ﷺ) forbade selling food bought by measure until two Sa' have been measured - the Sa' of the seller and the Sa' of the buyer."[1]

"We used to buy food from troops of riders (i.e., the caravans) without knowing the amount, but the Messenger of Allah (ﷺ) forbade us to sell it until it had been delivered to us."

"I heard the Messenger of Allah (ﷺ) say: 'Measure your food, may you be blessed therein."'

"No man earns anything better than that which he earns with his own hands, and what a man spends on himself, his wife, his child and his servant, then it is charity."

Be moderate in seeking worldly things, for everyone will be facilitated for which he was created."

'Whoever achieves at something, let him stick with It.'"

"Allah has not sent any Prophet but he was a shepherd." His Companions said to him: "Even you, O Messenger of Allah?" He said: "Even me I used to tend the sheep of the people of Makkah for a few Qirats." (Sahih)(One of the narrators) Suwaid said: " Meaning one Qirat for every sheep."

"Zakariyya was a carpenter."

the Prophet (ﷺ) was treated with cupping and he gave him (the cupper) his wages. (Sahih)Ibn Abu 'Umar was alone in narrating it. That was said by Ibn Majah. [1]

his father asked the Prophet (ﷺ) about the earnings of a cupper and he forbade him from that. Then he mentioned his need and he said: "Spend it on feeding your she-camels that draw water."

"The Messenger of Allah, forbade selling or buying singing girls, and their wages, and consuming their price."

"A city-dweller should not sell for a Bedouin. Leave people to (engage in trade) and Allah will grant them provision through one another."