Joel 3:21

I will cleanse (forgive) their blood [guilt] that which I have not cleansed. Jehovah dwells in Zion!

Isaiah 4:4

Jehovah will wash away the filth of the daughters (women) of Zion and purge the bloodshed of Jerusalem from her midst, by the spirit of judgment and the spirit of burning.

Ezekiel 36:25

I will sprinkle clean water on you and make you clean instead of unclean. Then I will cleanse you from all your idols.

Ezekiel 36:29

I will rescue you from all your uncleanness. I will make the grain grow so that you will never again have famines.

Joel 3:17

You will know that I am Jehovah your God, dwelling in Zion my holy mountain. Then Jerusalem will be holy and no strangers will pass through (invade) her any more.

Ezekiel 48:35

The city will measure about thirty-one thousand five hundred feet all the way around. From then on the city's name will be: Jehovah Is There.

Matthew 27:25

The people answered: Let his blood be on us, and on our children.

Revelation 21:3

Then I heard a loud voice out of heaven saying: Behold, the tabernacle of God is with men. He will dwell with them and they will be his people! God will be with them, and be their God.

Treasury of Scripture Knowledge

Summary

For I will cleanse their blood that I have not cleansed: for the LORD dwelleth in Zion.

General references

Bible References

Will

Isaiah 4:4
Jehovah will wash away the filth of the daughters (women) of Zion and purge the bloodshed of Jerusalem from her midst, by the spirit of judgment and the spirit of burning.
Ezekiel 36:25
I will sprinkle clean water on you and make you clean instead of unclean. Then I will cleanse you from all your idols.
Matthew 27:25
The people answered: Let his blood be on us, and on our children.

For the lord

Joel 3:17
You will know that I am Jehovah your God, dwelling in Zion my holy mountain. Then Jerusalem will be holy and no strangers will pass through (invade) her any more.
Ezekiel 48:35
The city will measure about thirty-one thousand five hundred feet all the way around. From then on the city's name will be: Jehovah Is There.
Revelation 21:3
Then I heard a loud voice out of heaven saying: Behold, the tabernacle of God is with men. He will dwell with them and they will be his people! God will be with them, and be their God.

General references

Jeremiah 33:8
I will cleanse them from all the sins that they have committed against me. I will forgive them for all the sins that they have committed against me and for rebelling against me.