Adultery is a sexual relationship that breaches a marriage relationship. For example, if a married man has sexual relations with a woman who is not his wife, he has committed adultery. According to the clear teaching of the Bible, adultery is a sin (see Exodus 20:14; Matthew 5:27–28, Matthew 5:32).
11 And he said to them, “Whoever divorces his wife and marries another commits adultery against her,