The Lord detests anyone who deals dishonestly.

Deuteronomy 25:11-19
A wife help her husband for flight, she is not allowed to seized him by his private part.
Do not have two differing weights in your bad. You must have accurate and honest weights and measures, so that you may live long in the land your Lord is giving you. The Lord detests anyone who deals dishonestly.
Remember what the Amalekites did to you along the way when you came out of Egypt. They had no fear of God. When you rest from all the enemies around you in the land the Lord is giving you to possess as an inheritance, you shall blot out the memory of Amalek from under heaven.
Why?
A woman help her husband in flight, does not shame herself and flight is belong to the Lord.
Doing business needs fair and honesty. The Lord detests anyone who deals dishonestly.
The Lord will blot out the tribe one day who did nor fear the Lord. The Lord gives them the chances to repent and back to Him.
Remember the good and the bad things in our life, distinguish the righteous and evil things in my life.
How?
Do everything and treat anyone honestly, for I am belong to the Lord.