Nay, ye do wrong, and defraud, and that your brethren.
"You must not oppress your neighbor or rob [him]. The wages due a hired hand must not remain with you until morning.
They covet fields and seize them; they also take houses. They deprive a man of his home, a person of his inheritance.
"I will come to you in judgment, and I will be ready to witness against sorcerers and adulterers; against those who swear falsely; against those who oppress the widow and the fatherless, and cheat the wage earner; and against those who deny [justice to] the foreigner. They do not fear Me," says the LORD of Hosts.
You know the commandments: Do not murder; do not commit adultery; do not steal; do not bear false witness; do not defraud; honor your father and mother."
For the wrongdoer will be paid back for whatever wrong he has done, and there is no favoritism.
1 Thessalonians 4:6
This means one must not transgress against and defraud his brother in this matter, because the Lord is an avenger of all these offenses, as we also previously told and warned you.
Look! The pay that you withheld from the workers who reaped your fields cries out, and the outcry of the harvesters has reached the ears of the Lord of Hosts.