Numbers 35:33

So you will not pollute the land in which you are; because blood pollutes the land, and no atonement can be made for the land for the blood that is poured out on it except with the blood of the one who poured it out.

Micah 4:11

And now, many nations are gathered against you who are saying, 'Let her be defiled, and let our eyes gaze upon Zion.'

Genesis 9:6

"[As for] the one shedding the blood of humankind, by humankind his blood shall be shed, for God made humankind in his own image.

Psalm 106:38

and they poured out innocent blood, the blood of their sons and daughters, whom they sacrificed to the idols of Canaan, and [so] the land was defiled with the blood.

Leviticus 18:25

So the land became unclean, and {I have brought the punishment of} its guilt upon it, and the land has vomited out its inhabitants.

Deuteronomy 21:1-8

"If someone slain is found in the land that Yahweh your God [is] giving to you to take possession of it [and] [is] lying in the field, [and] it is not known who {killed him},

Deuteronomy 21:23

his dead body shall not hang on the tree, but certainly you shall bury him on that day, for cursed by God [is] one that is [being] hung; so you shall not defile your land that Yahweh your God [is] giving to you [as an] inheritance."

2 Kings 23:26

However, Yahweh did not turn from the fierceness of his great anger which was kindled against Judah because of all of the provocations [with] which Manasseh had provoked him.

2 Kings 24:4

Also, [for] the blood of the innocent that he had shed--and he filled Jerusalem [with] innocent blood--Yahweh was not willing to forgive.

Psalm 106:28

They also attached themselves to Baal of Peor, and they ate sacrifices offered to [the] dead.

Isaiah 26:21

For look! Yahweh [is] about to come out from his place to punish the iniquity of the inhabitants of the earth against him, and the earth will disclose her blood and will no longer cover her slain.

Ezekiel 22:24-27

"Son of man, say to her, 'You [are] a land not cleansed; it is not rained upon [in] [the] day of indignation.'

Hosea 4:2-3

Swearing and lying, murdering and stealing, and adultery break out, and bloodshed follows bloodshed.

Matthew 23:31-35

Thus you testify against yourselves that you are descendants of those who murdered the prophets!

Luke 11:50-51

so that the blood of all the prophets that has been 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
So the land became unclean, and {I have brought the punishment of} its guilt upon it, and the land has vomited out its inhabitants.
Deuteronomy 21:1
"If someone slain is found in the land that Yahweh your God [is] giving to you to take possession of it [and] [is] lying in the field, [and] it is not known who {killed him},
2 Kings 23:26
However, Yahweh did not turn from the fierceness of his great anger which was kindled against Judah because of all of the provocations [with] which Manasseh had provoked him.
2 Kings 24:4
Also, [for] the blood of the innocent that he had shed--and he filled Jerusalem [with] innocent blood--Yahweh was not willing to forgive.
Psalm 106:28
They also attached themselves to Baal of Peor, and they ate sacrifices offered to [the] dead.
Isaiah 26:21
For look! Yahweh [is] about to come out from his place to punish the iniquity of the inhabitants of the earth against him, and the earth will disclose her blood and will no longer cover her slain.
Ezekiel 22:24
"Son of man, say to her, 'You [are] a land not cleansed; it is not rained upon [in] [the] day of indignation.'
Hosea 4:2
Swearing and lying, murdering and stealing, and adultery break out, and bloodshed follows bloodshed.
Micah 4:11
And now, many nations are gathered against you who are saying, 'Let her be defiled, and let our eyes gaze upon Zion.'
Matthew 23:31
Thus you testify against yourselves that you are descendants of those who murdered the prophets!
Luke 11:50
so that the blood of all the prophets that has been shed from the foundation of the world may be required of this generation,