Nehemiah 12:30

And the priests and the Levites purified themselves; and they purified the people, and the gates, and the wall.

Exodus 19:10

And Jehovah said unto Moses, Go unto the people, and sanctify them to-day and to-morrow, and let them wash their garments,

Job 1:5

And it was so, when the days of their feasting were gone about, that Job sent and sanctified them, and rose up early in the morning, and offered burnt-offerings according to the number of them all: for Job said, It may be that my sons have sinned, and renounced God in their hearts. Thus did Job continually.

Genesis 35:2

Then Jacob said unto his household, and to all that were with him, Put away the foreign gods that are among you, and purify yourselves, and change your garments:

Exodus 19:15

And he said unto the people, Be ready against the third day: come not near a woman.

Numbers 19:2-20

This is the statute of the law which Jehovah hath commanded, saying, Speak unto the children of Israel, that they bring thee a red heifer without spot, wherein is no blemish, and upon which never came yoke.

2 Chronicles 29:5

and said unto them, Hear me, ye Levites; now sanctify yourselves, and sanctify the house of Jehovah, the God of your fathers, and carry forth the filthiness out of the holy place.

2 Chronicles 29:34

But the priests were too few, so that they could not flay all the burnt-offerings: wherefore their brethren the Levites did help them, till the work was ended, and until the priests had sanctified themselves; for the Levites were more upright in heart to sanctify themselves than the priests.

Ezra 6:21

And the children of Israel that were come again out of the captivity, and all such as had separated themselves unto them from the filthiness of the nations of the land, to seek Jehovah, the God of Israel, did eat,

Nehemiah 13:22

And I commanded the Levites that they should purify themselves, and that they should come and keep the gates, to sanctify the sabbath day. Remember unto me, O my God, this also, and spare me according to the greatness of thy lovingkindness.

Nehemiah 13:30

Thus cleansed I them from all foreigners, and appointed charges for the priests and for the Levites, every one in his work;

Hebrews 5:1

For every high priest, being taken from among men, is appointed for men in things pertaining to God, that he may offer both gifts and sacrifices for sins:

Hebrews 5:3

and by reason thereof is bound, as for the people, so also for himself, to offer for sins.

Treasury of Scripture Knowledge

Summary

And the priests and the Levites purified themselves, and purified the people, and the gates, and the wall.

Bible References

Themselves

Genesis 35:2
Then Jacob said unto his household, and to all that were with him, Put away the foreign gods that are among you, and purify yourselves, and change your garments:
Exodus 19:10
And Jehovah said unto Moses, Go unto the people, and sanctify them to-day and to-morrow, and let them wash their garments,
Numbers 19:2
This is the statute of the law which Jehovah hath commanded, saying, Speak unto the children of Israel, that they bring thee a red heifer without spot, wherein is no blemish, and upon which never came yoke.
2 Chronicles 29:5
and said unto them, Hear me, ye Levites; now sanctify yourselves, and sanctify the house of Jehovah, the God of your fathers, and carry forth the filthiness out of the holy place.
Ezra 6:21
And the children of Israel that were come again out of the captivity, and all such as had separated themselves unto them from the filthiness of the nations of the land, to seek Jehovah, the God of Israel, did eat,
Job 1:5
And it was so, when the days of their feasting were gone about, that Job sent and sanctified them, and rose up early in the morning, and offered burnt-offerings according to the number of them all: for Job said, It may be that my sons have sinned, and renounced God in their hearts. Thus did Job continually.
Hebrews 5:1
For every high priest, being taken from among men, is appointed for men in things pertaining to God, that he may offer both gifts and sacrifices for sins:

American Standard Version Public Domain