If a man has sexual intercourse with his aunt, he has exposed his uncle’s nakedness; they must bear responsibility for their sin, they will die childless.

If a man has sexual intercourse with ¹  his brother’s wife, it is indecency. He has exposed his brother’s nakedness; ²  they will be childless.

If a virgin is engaged to a man and another man meets ¹  her in the city and has sexual relations with ²  her,

‘Cursed is the one who has sexual relations with ¹  his father’s former wife, ²  for he dishonors his father.’ ³  Then all the people will say, ‘Amen!’

‘Cursed is the one who has sexual relations with his sister, the daughter of either his father or mother.’ Then all the people will say, ‘Amen!’

‘Cursed is the one who has sexual relations with his mother-in-law.’ Then all the people will say, ‘Amen!’

So Boaz married Ruth and had sexual relations with her. ¹  The Lord enabled her to conceive ²  and she gave birth to a son.

Now Saul had a concubine named Rizpah daughter of Aiah. Ish-bosheth ¹  said to Abner, “Why did you have sexual relations with ²  my father’s concubine?” ³ 

The young woman was very beautiful; she became the king’s nurse and served him, but the king did not have sexual relations with her. ¹ 

Later ¹  Hezron had sexual relations with ²  the daughter of Makir, the father of Gilead. (He had married ³  her when he was sixty years old.) She bore him Segub.

After Hezron’s death, Caleb had sexual relations with Ephrath, his father Hezron’s widow, and she bore to him Ashhur the father of Tekoa. ¹ 

He had sexual relations with his wife; she became pregnant and gave birth to a son. Ephraim ¹  named him Beriah because tragedy had come to his family. ² 

I then had sexual relations with the prophetess; she conceived and gave birth to a son. The Lord told me, “Name him Maher-Shalal-Hash-Baz,

You engaged in prostitution with the Assyrians because your sexual desires were insatiable; you prostituted yourself with them and yet you were still not satisfied.

For this reason God gave them over to dishonorable passions. For their women exchanged the natural sexual relations for unnatural ones, ¹ 

Let us live decently as in the daytime, not in carousing and drunkenness, not in sexual immorality and sensuality, not in discord and jealousy.

Flee sexual immorality! “Every sin a person commits is outside of the body” ¹  – but the immoral person sins against his own body.

Now with regard to the issues you wrote about: “It is good for a man not to have sexual relations with a woman.” ¹ 

But if they do not have self-control, let them get married. For it is better to marry than to burn with sexual desire. ¹ 

But ¹  among you there must not be either sexual immorality, impurity of any kind, ²  or greed, as these are not fitting for the saints. ³