1 Chronicles 15:12

and saith to them, 'Ye are heads of the fathers of the Levites; sanctify yourselves, ye and your brethren, and ye have brought up the ark of Jehovah, God of Israel, unto the place I have prepared for it;

2 Chronicles 35:6

and slaughter the passover-offering and sanctify yourselves, and prepare for your brethren, to do according to the word of Jehovah by the hand of Moses.'

Exodus 19:14-15

And Moses cometh down from the mount unto the people, and sanctifieth the people, and they wash their garments;

1 Chronicles 9:34

These heads of the fathers of the Levites throughout their generations are heads. These have dwelt in Jerusalem.

1 Chronicles 15:1

And he maketh for himself houses in the city of David, and prepareth a place for the ark of God, and stretcheth out for it a tent.

1 Chronicles 15:3

And David assembleth all Israel unto Jerusalem, to bring up the ark of Jehovah unto its place that he had prepared for it.

1 Chronicles 15:14

And the priests and the Levites sanctify themselves, to bring up the ark of Jehovah, God of Israel;

1 Chronicles 24:31

and they cast, they also, lots over-against their brethren the sons of Aaron, before David the king, and Zadok, and Ahimelech, and heads of the fathers, for priests and for Levites; the chief father over-against his younger brother.

2 Chronicles 5:11

And it cometh to pass, in the going out of the priests from the sanctuary -- for all the priests who are present have sanctified themselves, there is none to watch by courses,

2 Chronicles 29:4-5

and bringeth in the priests and the Levites, and gathereth them to the broad place to the east.

2 Chronicles 30:15

and they slaughter the passover-offering on the fourteenth of the second month, and the priests and the Levites have been ashamed, and sanctify themselves, and bring in burnt-offerings to the house of Jehovah.

Ezekiel 48:11

For the priests who are sanctified of the sons of Zadok, who have kept My charge, who erred not in the erring of the sons of Israel, as the Levites erred,

John 17:17

sanctify them in Thy truth, Thy word is truth;

Romans 12:1-2

I call upon you, therefore, brethren, through the compassions of God, to present your bodies a sacrifice -- living, sanctified, acceptable to God -- your intelligent service;

Revelation 5:9-10

and they sing a new song, saying, 'Worthy art thou to take the scroll, and to open the seals of it, because thou wast slain, and didst redeem us to God in thy blood, out of every tribe, and tongue, and people, and nation,

Treasury of Scripture Knowledge

Summary

And said unto them, Ye are the chief of the fathers of the Levites: sanctify yourselves, both ye and your brethren, that ye may bring up the ark of the LORD God of Israel unto the place that I have prepared for it.

Bible References

Ye are the chief

1 Chronicles 9:34
These heads of the fathers of the Levites throughout their generations are heads. These have dwelt in Jerusalem.
1 Chronicles 24:31
and they cast, they also, lots over-against their brethren the sons of Aaron, before David the king, and Zadok, and Ahimelech, and heads of the fathers, for priests and for Levites; the chief father over-against his younger brother.

Sanctify

1 Chronicles 15:14
And the priests and the Levites sanctify themselves, to bring up the ark of Jehovah, God of Israel;
Exodus 19:14
And Moses cometh down from the mount unto the people, and sanctifieth the people, and they wash their garments;
2 Chronicles 5:11
And it cometh to pass, in the going out of the priests from the sanctuary -- for all the priests who are present have sanctified themselves, there is none to watch by courses,
2 Chronicles 29:4
and bringeth in the priests and the Levites, and gathereth them to the broad place to the east.
2 Chronicles 30:15
and they slaughter the passover-offering on the fourteenth of the second month, and the priests and the Levites have been ashamed, and sanctify themselves, and bring in burnt-offerings to the house of Jehovah.
2 Chronicles 35:6
and slaughter the passover-offering and sanctify yourselves, and prepare for your brethren, to do according to the word of Jehovah by the hand of Moses.'
Ezekiel 48:11
For the priests who are sanctified of the sons of Zadok, who have kept My charge, who erred not in the erring of the sons of Israel, as the Levites erred,
John 17:17
sanctify them in Thy truth, Thy word is truth;
Romans 12:1
I call upon you, therefore, brethren, through the compassions of God, to present your bodies a sacrifice -- living, sanctified, acceptable to God -- your intelligent service;
Revelation 5:9
and they sing a new song, saying, 'Worthy art thou to take the scroll, and to open the seals of it, because thou wast slain, and didst redeem us to God in thy blood, out of every tribe, and tongue, and people, and nation,