Business

O you who have believed, do not consume one another's wealth unjustly but only [in lawful] business by mutual consent. And do not kill yourselves [or one another]. Indeed, Allah is to you ever Merciful

And when the prayer has been concluded, disperse within the land and seek from the bounty of Allah, and remember Allah often that you may succeed

Woe to those who give less [than due]

But if they give by measure or by weight to them, they cause loss

Narrated Hakim bin Hizam:The Prophet (ﷺ) said, "The buyer and the seller have the option of canceling or confirming the bargain unless they separate, and if they spoke the truth and made clear the defects of the goods, then they would be blessed in their bargain, and if they told lies and hid some facts, their bargain would be deprived of Allah's blessings

It is narrated on the authority of Abu Huraira that the Messenger of Allah (ﷺ) happened to pass by a heap of eatables (corn). He thrust his hand in that (heap) and his fingers were moistened. He said to the owner of that heap of eatables (corn):What is this? He replied: Messenger of Allah, these have been drenched by rainfall. He (the Holy Prophet) remarked: Why did you not place this (the drenched part of the heap) over other eatables so that the people could see it? He who deceives is not of me (is not my follower)