'Commit Adultery' in the Bible

'Ye heard that it was said to the ancients: Thou shalt not commit adultery;

but I -- I say to you, that every one who is looking on a woman to desire her, did already commit adultery with her in his heart.

but I -- I say to you, that whoever may put away his wife, save for the matter of whoredom, doth make her to commit adultery; and whoever may marry her who hath been put away doth commit adultery.

'And I say to you, that, whoever may put away his wife, if not for whoredom, and may marry another, doth commit adultery; and he who did marry her that hath been put away, doth commit adultery.'

He saith to him, 'What kind?' And Jesus said, 'Thou shalt not kill, thou shalt not commit adultery, thou shalt not steal, thou shalt not bear false witness,