Ephesians 5:26-27

that he might sanctify it, having cleansed it by the bath of water through the word,

Hebrews 9:13-14

For if the blood of bulls and goats, and the ashes of a heifer sprinkling the unclean, cleanses them as it respects the purity 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 Christ his Son cleanses us from all sin.

1 John 1:9

If we confess our sins, he is faithful and just, so that he will forgive us our sins, and cleanse us from all unrighteousness.

Revelation 21:3-4

And I heard a great voice out of heaven, saying: Behold, the tabernacle of God is with men, and he will dwell with them: and they shall be his people, and God himself will be with them, their God.

Revelation 21:7

He that overcomes, shall inherit these things, and I will be his God, and he shall be my 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 bath of water through the word,
Hebrews 9:13
For if the blood of bulls and goats, and the ashes of a heifer sprinkling the unclean, cleanses them as it respects the purity 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 Christ his Son cleanses us from all sin.

They be

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