Ephesians 5:26-27

that He might sanctify it, having cleansed it by the washing of the water in the word,

Hebrews 9:13-14

For, if the blood of goats and bulls, and the ashes of a heifer sprinkling those who have been 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 with One 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 righteous to forgive us our sins, and to cleanse us from all unrighteousness.

Revelation 21:3-4

And I heard a great voice out of the throne, saying, "Behold, the tabernacle of God is with men, and He will dwell with them, and they will be His peoples, and God Himself will be with them, as their God.

Revelation 21:7

He that overcomes shall inherit these things; and I will be to him a God, and He will 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, having cleansed it by the washing of the water in the word,
Hebrews 9:13
For, if the blood of goats and bulls, and the ashes of a heifer sprinkling those who have been 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 with One another, and the blood of Jesus His Son cleanses us from all sin.

They be

Revelation 21:3
And I heard a great voice out of the throne, saying, "Behold, the tabernacle of God is with men, and He will dwell with them, and they will be His peoples, and God Himself will be with them, as their God.