Numbers 35:33

So ye shall not pollute the land in which ye are, for blood, it pollutes the land. And no expiation can be made for the land for the blood that is shed in it, but by the blood of him who shed it.

Micah 4:11

And now many nations are assembled against thee, who say, Let her be defiled, and let our eye see [our desire] upon Zion.

Genesis 9:6

Whoever sheds man's blood, by man shall his blood be shed. For in the image of God he made man.

Psalm 106:38

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

Leviticus 18:25

and the land is defiled. Therefore I visit the iniquity of it upon it, and the land vomits out her inhabitants.

Deuteronomy 21:1-8

If a man is found slain in the land which LORD thy God gives thee to possess it, lying in the field, and it not be known who has smitten him,

Deuteronomy 21:23

his body shall not remain all night upon the tree, but thou shall surely bury him the same day, for he who is hanged is accursed of God, that thou not defile thy land which LORD thy God gives thee for an inheritance.

2 Kings 23:26

Notwithstanding, 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.

2 Kings 24:4

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

Psalm 106:28

They also joined themselves to Baal-peor, and ate the sacrifices of the dead.

Isaiah 26:21

For, behold, LORD comes forth out of his place to punish the inhabitants of the earth for their iniquity. The earth also shall disclose her blood, and shall no more cover her slain.

Ezekiel 22:24-27

Son of man, say to her, Thou are a land that is not cleansed, nor rained upon in the day of indignation.

Hosea 4:2-3

There is nothing but swearing and breaking faith, and killing, and stealing, and committing adultery. They break out, and blood touches blood.

Matthew 23:31-35

So then ye testify to yourselves that ye are sons of those who murdered the prophets.

Luke 11:50-51

so that the blood of all the prophets that 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 is defiled. Therefore I visit the iniquity of it upon it, and the land vomits out her inhabitants.
Deuteronomy 21:1
If a man is found slain in the land which LORD thy God gives thee to possess it, lying in the field, and it not be known who has smitten him,
2 Kings 23:26
Notwithstanding, 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.
2 Kings 24:4
and also for the innocent blood that he shed, for he filled Jerusalem with innocent blood, and LORD would not pardon.
Psalm 106:28
They also joined themselves to Baal-peor, and ate the sacrifices of the dead.
Isaiah 26:21
For, behold, LORD comes forth out of his place to punish the inhabitants of the earth for their iniquity. The earth also shall disclose her blood, and shall no more cover her slain.
Ezekiel 22:24
Son of man, say to her, Thou are a land that is not cleansed, nor rained upon in the day of indignation.
Hosea 4:2
There is nothing but swearing and breaking faith, and killing, and stealing, and committing adultery. They break out, and blood touches blood.
Micah 4:11
And now many nations are assembled against thee, who say, Let her be defiled, and let our eye see [our desire] upon Zion.
Matthew 23:31
So then ye testify to yourselves that ye are sons of those who murdered the prophets.
Luke 11:50
so that the blood of all the prophets that was shed from the foundation of the world may be required of this generation,