Numbers 35:33

So ye shall not pollute the land where ye are, for this blood shall defile the land; and the land cannot be reconciled of the blood that is shed therein except by the blood of the one that shed it.

Micah 4:11

But now many nations are gathered against thee that say, Let her be defiled, and let our eyes see our desire carried out upon Zion.

Genesis 9:6

Whoever sheds man's blood in man, his blood shall be shed; for in the image of God is man made.

Psalm 106:38

and shed innocent blood, even the blood of their sons and of their daughters, whom they sacrificed unto the idols of Canaan; and the land was polluted with blood.

Leviticus 18:25

and the land became defiled; therefore, I visited its iniquity upon it, and the land itself vomited out her inhabitants.

Deuteronomy 21:1-8

When one is found dead in the land which the LORD thy God gives thee to inherit, lying in the field, and it is not known who has slain him,

Deuteronomy 21:23

his body shall not remain all night upon the tree, but thou shalt without fail bury him that same day (for he that is hanged is accursed of God) that thy land not be defiled, which the LORD thy God gives thee for an inheritance.

2 Kings 23:26

Even with all this the LORD did not turn from the fierceness of his great wrath, with which his anger was kindled against Judah, because of all the provocations with which Manasseh had provoked him to wrath.

2 Kings 24:4

and also for the innocent blood that he shed, for he filled Jerusalem with innocent blood, which the LORD would not pardon.

Psalm 106:28

They also joined themselves unto Baalpeor and ate the sacrifices for the dead.

Isaiah 26:21

For, behold, the LORD comes out of his place to visit the iniquity of the inhabitant of the earth against himself: the earth also shall disclose her blood and shall no longer cover her slain.

Ezekiel 22:24-27

Son of man, say unto her, Thou art not clean land, nor art thou sprinkled with rain in the day of indignation.

Hosea 4:2-3

By swearing and lying and murdering and stealing and committing adultery, they prevailed, and blood touches blood.

Matthew 23:31-35

Therefore ye are witnesses unto yourselves that ye are the sons of those who murdered the prophets.

Luke 11:50-51

that the blood of all the prophets which was shed from the foundation of the world may be required of this generation,

Treasury of Scripture Knowledge

Summary

So ye shall not pollute the land wherein ye are: for blood it defileth the land: and the land cannot be cleansed of the blood that is shed therein, but by the blood of him that shed it.

Bible References

It defileth

Leviticus 18:25
and the land became defiled; therefore, I visited its iniquity upon it, and the land itself vomited out her inhabitants.
Deuteronomy 21:1
When one is found dead in the land which the LORD thy God gives thee to inherit, lying in the field, and it is not known who has slain him,
2 Kings 23:26
Even with all this the LORD did not turn from the fierceness of his great wrath, with which his anger was kindled against Judah, because of all the provocations with which Manasseh had provoked him to wrath.
2 Kings 24:4
and also for the innocent blood that he shed, for he filled Jerusalem with innocent blood, which the LORD would not pardon.
Psalm 106:28
They also joined themselves unto Baalpeor and ate the sacrifices for the dead.
Isaiah 26:21
For, behold, the LORD comes out of his place to visit the iniquity of the inhabitant of the earth against himself: the earth also shall disclose her blood and shall no longer cover her slain.
Ezekiel 22:24
Son of man, say unto her, Thou art not clean land, nor art thou sprinkled with rain in the day of indignation.
Hosea 4:2
By swearing and lying and murdering and stealing and committing adultery, they prevailed, and blood touches blood.
Micah 4:11
But now many nations are gathered against thee that say, Let her be defiled, and let our eyes see our desire carried out upon Zion.
Matthew 23:31
Therefore ye are witnesses unto yourselves that ye are the sons of those who murdered the prophets.
Luke 11:50
that the blood of all the prophets which was shed from the foundation of the world may be required of this generation,