Numbers 35:33

So shall ye not pollute the land wherein ye are, for blood, doth pollute the land, and for the land, no propitiatory-covering can be made, as touching blood, that is shed therein, save with the blood of him that shed it;

Micah 4:11

Meanwhile, therefore, shall be gathered against thee many nations, - who are saying - Let her be defiled, and let our eyes gaze upon Zion.

Genesis 9:6

He that sheddeth man's blood, by man, shall his blood be shed, - For, in the image of God, made he man.

Psalm 106:38

And poured out innocent blood, the blood of their sons and their daughters, whom they sacrificed to the idols of Canaan, And the land was polluted with blood-shed;

Leviticus 18:25

Therefore hath the land become unclean, and I have visited the iniquity thereof upon it, - and the land hath vomited her inhabitants.

Deuteronomy 21:1-8

When there shall be found one slain on the soil which Yahweh thy God is giving unto thee to possess, lying prostrate in the field, - it not being known who smote him,

Deuteronomy 21:23

his dead body shall not remain all night upon the tree but thou shalt bury, him on the same day, for a reproach unto God, is he that is hanged, - so shalt thou not make unclean thy soil which Yahweh thy God is giving unto thee for an inheritance.

2 Kings 23:26

Howbeit, Yahweh turned not away from the glow of his great anger, wherewith his anger glowed against Judah - because of all the provocations wherewith, Manasseh, had provoked him.

2 Kings 24:4

moreover also, for the innocent blood that he had shed, so that he had filled Jerusalem with innocent blood, - which Yahweh was not willing to pardon.

Psalm 106:28

Yet they let themselves be bound to Baal-peor, - and did eat sacrifices to the dead:

Isaiah 26:21

For lo! Yahweh, is coming forth out of his place, To visit the iniquity of earths inhabitant upon him, - Therefore shall the earth unveil her shed-blood, And throw a covering, no longer over her slain.

Ezekiel 22:24-27

Son of man, say to her. Thou, art a land, that is not to be rained upon, nor to receive fruitful showers, in the day of indignation.

Hosea 4:2-3

Cursing and lying, and killing and stealing, and committing adultery, have broken forth, and, blood-shedding, unto blood-shedding, doth extend.

Matthew 23:31-35

So that ye bear witness against yourselves, that ye are, sons, of them who murdered the prophets.

Luke 11:50-51

That the blood of all the prophets which hath been shed from the foundation of the world, may be sought out, from 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
Therefore hath the land become unclean, and I have visited the iniquity thereof upon it, - and the land hath vomited her inhabitants.
Deuteronomy 21:1
When there shall be found one slain on the soil which Yahweh thy God is giving unto thee to possess, lying prostrate in the field, - it not being known who smote him,
2 Kings 23:26
Howbeit, Yahweh turned not away from the glow of his great anger, wherewith his anger glowed against Judah - because of all the provocations wherewith, Manasseh, had provoked him.
2 Kings 24:4
moreover also, for the innocent blood that he had shed, so that he had filled Jerusalem with innocent blood, - which Yahweh was not willing to pardon.
Psalm 106:28
Yet they let themselves be bound to Baal-peor, - and did eat sacrifices to the dead:
Isaiah 26:21
For lo! Yahweh, is coming forth out of his place, To visit the iniquity of earths inhabitant upon him, - Therefore shall the earth unveil her shed-blood, And throw a covering, no longer over her slain.
Ezekiel 22:24
Son of man, say to her. Thou, art a land, that is not to be rained upon, nor to receive fruitful showers, in the day of indignation.
Hosea 4:2
Cursing and lying, and killing and stealing, and committing adultery, have broken forth, and, blood-shedding, unto blood-shedding, doth extend.
Micah 4:11
Meanwhile, therefore, shall be gathered against thee many nations, - who are saying - Let her be defiled, and let our eyes gaze upon Zion.
Matthew 23:31
So that ye bear witness against yourselves, that ye are, sons, of them who murdered the prophets.
Luke 11:50
That the blood of all the prophets which hath been shed from the foundation of the world, may be sought out, from this generation, -