Leviticus 18:16

18:16 You must not have sexual intercourse with your brother’s wife; she is your brother’s nakedness.

Leviticus 20:21

20:21 If a man has sexual intercourse with his brother’s wife, it is indecency. He has exposed his brother’s nakedness; they will be childless.

Leviticus 20:1

Prohibitions against Illegitimate Family Worship

20:1 The Lord spoke to Moses:

Leviticus 22:14

22:14 “‘If a man eats a holy offering by mistake, he must add one fifth to it and give the holy offering to the priest.

Ezekiel 3:18-19

3:18 When I say to the wicked, “You will certainly die,” and you do not warn him – you do not speak out to warn the wicked to turn from his wicked deed and wicked lifestyle so that he may live – that wicked person will die for his iniquity, but I will hold you accountable for his death. 3:19 But as for you, if you warn the wicked and he does not turn from his wicked deed and from his wicked lifestyle, he will die for his iniquity but you will have saved your own life.

Matthew 14:3-4

14:3 For Herod had arrested John, bound him, and put him in prison on account of Herodias, his brother Philip’s wife, 14:4 because John had repeatedly told him, “It is not lawful for you to have her.”

Acts 20:26-27

20:26 Therefore I declare to you today that I am innocent of the blood of you all. 20:27 For I did not hold back from announcing to you the whole purpose of God.

Acts 24:24-26

Paul Speaks Repeatedly to Felix

24:24 Some days later, when Felix arrived with his wife Drusilla, who was Jewish, he sent for Paul and heard him speak about faith in Christ Jesus. 24:25 While Paul was discussing righteousness, self-control, and the coming judgment, Felix became frightened and said, “Go away for now, and when I have an opportunity, I will send for you.” 24:26 At the same time he was also hoping that Paul would give him money, and for this reason he sent for Paul as often as possible and talked with him.