James 5:4
Look! the wages of the laborers who mowed your fields, which you have been keeping back by fraud, are crying aloud! And the cries of the reapers have entered into the ears of the Lord of Sabaoth!
Mark 10:19
You know the commandments. Do not murder, do not commit adultery, do not steal, do not bear false witness, do not cheat, honor your father and mother."
Luke 3:13
And he said to them, "Exact no more than the sum allowed you."
1 Thessalonians 4:6
That no man overreach or take advantage of his brother in such matters, because "the Lord takes vengeance" in all these things, as also I repeatedly forewarned you and testified to you.