Ephesians 5:26-27

that he might sanctify it, purifying it with the washing of water with the word,

Hebrews 9:13-14

For if the blood of bulls and goats, and the ashes of a heifer, sprinkling the defiled, sanctifies to the purification of the flesh,

1 John 1:7

but if we walk in the light, as he is in the light, we have fellowship one with another, and the blood of Jesus his Son cleanses us from all sin.

1 John 1:9

If we confess our sins, he is faithful and just to forgive our sins, and to cleanse us from all wickedness.

Revelation 21:3-4

And I heard a loud voice from heaven, saying, Behold, the tabernacle of God is with men, and he will tabernacle with them, and they shall be his people, and God himself will be with them, their God,

Revelation 21:7

He that conquers shall inherit these things, and I will be to him a God and he shall be to me a son.

Treasury of Scripture Knowledge

Summary

Neither shall they defile themselves any more with their idols, nor with their detestable things, nor with any of their transgressions: but I will save them out of all their dwellingplaces, wherein they have sinned, and will cleanse them: so shall they be my people, and I will be their God.

They be

Bible References

Will cleanse

Ephesians 5:26
that he might sanctify it, purifying it with the washing of water with the word,
Hebrews 9:13
For if the blood of bulls and goats, and the ashes of a heifer, sprinkling the defiled, sanctifies to the purification of the flesh,
1 John 1:7
but if we walk in the light, as he is in the light, we have fellowship one with another, and the blood of Jesus his Son cleanses us from all sin.

They be

Revelation 21:3
And I heard a loud voice from heaven, saying, Behold, the tabernacle of God is with men, and he will tabernacle with them, and they shall be his people, and God himself will be with them, their God,