Matthew 5:28

but I say unto you, That whosoever looks on a woman to lust after her has committed adultery with her already in his heart.

2 Samuel 11:2

And it came to pass one evening, that David arose from off his bed and walked upon the roof of the king's house, and from the roof he saw a woman washing herself, and the woman was very beautiful to look upon.

Job 31:1

I made a covenant with my eyes; why then should I look upon a maid?

Proverbs 6:25

Lust not after her beauty in thine heart, neither let her take thee with her eyes.

James 1:14-15

But each one is tempted, when they are drawn away of their own lust and enticed.

1 John 2:16

For all that is in the world, the lust of the flesh and the lust of the eyes and the pride of life, is not of the Father, but is of the world.

Genesis 34:2

And when Shechem, the son of Hamor the Hivite, prince of the country, saw her, he took her and lay with her and defiled her.

Genesis 39:7-23

And it came to pass after these things, that his master's wife cast her eyes upon Joseph; and she said, Lie with me.

Exodus 20:17

Thou shalt not covet thy neighbour's house, thou shalt not covet thy neighbour's wife, nor his manslave, nor his maidslave, nor his ox, nor his ass, nor any thing that is thy neighbour's.

Job 31:9

If my heart has been deceived regarding a woman, or if I have laid in wait at my neighbour's door,

Psalm 119:96

I have seen an end of all perfection, but thy commandment is exceeding broad.

Matthew 5:22

but I say unto you, That whosoever is angry with his brother out of control shall be in danger of the judgment, and whosoever shall insult his brother shall be in danger of the council, but whosoever shall say, Thou art impious, shall be in danger of hell.

Matthew 5:39

but I say unto you, That ye resist not with evil, but whosoever shall smite thee on thy right cheek, turn to him the other also.

Matthew 7:28-29

And it came to pass, when Jesus had ended these words, the multitude marvelled at his doctrine;

Romans 7:7-8

What shall we say then? Is the law sin? No, in no wise. But, I did not know sin except by the law; for neither would I have known lust if the law did not say, Thou shalt not covet.

Romans 7:14

For we now know that the law is spiritual, but I am carnal, sold unto subjection by sin.

2 Peter 2:14

having their eyes full of adultery, and not knowing how to cease from sin, baiting unstable souls, having their heart exercised in covetous practices; cursed sons,

Treasury of Scripture Knowledge

Summary

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

Bible References

That

Genesis 34:2
And when Shechem, the son of Hamor the Hivite, prince of the country, saw her, he took her and lay with her and defiled her.
Genesis 39:7
And it came to pass after these things, that his master's wife cast her eyes upon Joseph; and she said, Lie with me.
Exodus 20:17
Thou shalt not covet thy neighbour's house, thou shalt not covet thy neighbour's wife, nor his manslave, nor his maidslave, nor his ox, nor his ass, nor any thing that is thy neighbour's.
2 Samuel 11:2
And it came to pass one evening, that David arose from off his bed and walked upon the roof of the king's house, and from the roof he saw a woman washing herself, and the woman was very beautiful to look upon.
Job 31:1
I made a covenant with my eyes; why then should I look upon a maid?
Proverbs 6:25
Lust not after her beauty in thine heart, neither let her take thee with her eyes.
James 1:14
But each one is tempted, when they are drawn away of their own lust and enticed.
2 Peter 2:14
having their eyes full of adultery, and not knowing how to cease from sin, baiting unstable souls, having their heart exercised in covetous practices; cursed sons,
1 John 2:16
For all that is in the world, the lust of the flesh and the lust of the eyes and the pride of life, is not of the Father, but is of the world.

Hath

Psalm 119:96
I have seen an end of all perfection, but thy commandment is exceeding broad.
Romans 7:7
What shall we say then? Is the law sin? No, in no wise. But, I did not know sin except by the law; for neither would I have known lust if the law did not say, Thou shalt not covet.

General references

Exodus 20:14
Thou shalt not commit adultery.
Leviticus 18:20
Moreover thou shalt not lie carnally with thy neighbour's wife, contaminating thyself with her.
Deuteronomy 5:18
Thou shalt not commit adultery.
Proverbs 23:31
Do not look upon the wine when it is red, when it gives its colour in the cup, it goes down smoothly.