Numbers 5:13

and may have had sexual intercourse with another man without her husband's knowledge. She may have kept it secret if there were no witnesses to accuse her and she was not caught in the act.

Leviticus 18:20

Do not have sexual intercourse with your neighbor's wife and become unclean with her.

Leviticus 20:10

If a man commits adultery with the wife of an Israelite, both he and the woman should be put to death.

Proverbs 7:18-19

Come; let us take our fill of love until morning. Let us comfort ourselves with love.

Proverbs 30:20

Such is the way of an adulterous woman. She eats and wipes her mouth, and says: I have done no wickedness.

Treasury of Scripture Knowledge

Summary

And a man lie with her carnally, and it be hid from the eyes of her husband, and be kept close, and she be defiled, and there be no witness against her, neither she be taken with the manner;

Bible References

General references

Leviticus 18:20
Do not have sexual intercourse with your neighbor's wife and become unclean with her.
Leviticus 20:10
If a man commits adultery with the wife of an Israelite, both he and the woman should be put to death.
Proverbs 7:18
Come; let us take our fill of love until morning. Let us comfort ourselves with love.
Proverbs 30:20
Such is the way of an adulterous woman. She eats and wipes her mouth, and says: I have done no wickedness.