'Adultery' in the Bible

“You have heard that it was said, ‘You shall not commit adultery’;

but I say to you that everyone who [so much as] looks at a woman with lust for her has already committed adultery with her in his heart.

but I say to you that whoever divorces his wife, except on grounds of sexual immorality, causes her to commit adultery; and whoever marries a woman who has been divorced commits adultery.

For out of the heart come evil thoughts and plans, murders, adulteries, sexual immoralities, thefts, false testimonies, slanders (verbal abuse, irreverent speech, blaspheming).

I say to you, whoever divorces his wife, except for sexual immorality, and marries another woman commits adultery.”

He said to Jesus, “Which commandments?” And Jesus answered, “You shall not commit murder; You shall not commit adultery; You shall not steal; You shall not give false testimony;