Verses with the word adultery in the New Testament (18 verses):

Matthew 5:27
Ye have heard that it was said by them of old time, Thou shalt not commit adultery:

Matthew 5:28
But I say unto you, That whosoever looketh on a woman to lust after her hath committed adultery with her already in his heart.

Matthew 5:32
But I say unto you, That whosoever shall put away his wife, saving for the cause of fornication, causeth her to commit adultery: and whosoever shall marry her that is divorced committeth adultery.

Matthew 19:9
And I say unto you, Whosoever shall put away his wife, except it be for fornication, and shall marry another, committeth adultery: and whoso marrieth her which is put away doth commit adultery.

Matthew 19:18
He saith unto him, Which? Jesus said, Thou shalt do no murder, Thou shalt not commit adultery, Thou shalt not steal, Thou shalt not bear false witness,

Mark 10:11
And he saith unto them, Whosoever shall put away his wife, and marry another, committeth adultery against her.

Mark 10:12
And if a woman shall put away her husband, and be married to another, she committeth adultery.

Mark 10:19
Thou knowest the commandments, Do not commit adultery, Do not kill, Do not steal, Do not bear false witness, Defraud not, Honour thy father and mother.

Luke 16:18
Whosoever putteth away his wife, and marrieth another, committeth adultery: and whosoever marrieth her that is put away from her husband committeth adultery.

Luke 18:20
Thou knowest the commandments, Do not commit adultery, Do not kill, Do not steal, Do not bear false witness, Honour thy father and thy mother.

John 8:3
And the scribes and Pharisees brought unto him a woman taken in adultery; and when they had set her in the midst,

John 8:4
They say unto him, Master, this woman was taken in adultery, in the very act.

Romans 2:22
Thou that sayest a man should not commit adultery, dost thou commit adultery? thou that abhorrest idols, dost thou commit sacrilege?

Romans 13:9
For this, Thou shalt not commit adultery, Thou shalt not kill, Thou shalt not steal, Thou shalt not bear false witness, Thou shalt not covet; and if there be any other commandment, it is briefly comprehended in this saying, namely, Thou shalt love thy neighbour as thyself.

Galatians 5:19
Now the works of the flesh are manifest, which are these; Adultery, fornication, uncleanness, lasciviousness,

James 2:11
For he that said, Do not commit adultery, said also, Do not kill. Now if thou commit no adultery, yet if thou kill, thou art become a transgressor of the law.

2 Peter 2:14
Having eyes full of adultery, and that cannot cease from sin; beguiling unstable souls: an heart they have exercised with covetous practices; cursed children:

Revelation 2:22
Behold, I will cast her into a bed, and them that commit adultery with her into great tribulation, except they repent of their deeds.