'Defraud' in the Bible
You know the commandments: ‘Do not murder, Do not commit adultery, Do not steal, Do not testify falsely, Do not defraud, Honor your father and mother.’”
On the contrary, it is you who wrong and defraud, and you do this even to your brothers and sisters.
Do not deprive each other [of marital rights], except perhaps by mutual consent for a time, so that you may devote yourselves [unhindered] to prayer, but come together again so that Satan will not tempt you [to sin] because of your lack of self-control.
Let no one defraud you of your prize [your freedom in Christ and your salvation] by insisting on mock humility and the worship of angels, going into detail about visions [he claims] he has seen [to justify his authority], puffed up [in conceit] by his unspiritual mind,
and that [in this matter of sexual misconduct] no man shall transgress and defraud his brother because the Lord is the avenger in all these things, just as we have told you before and solemnly warned you.