12 and said to them, “You are the heads of the fathers’ households of the Levites. Sanctify yourselves, both you and your brothers, that you may bring the ark of Yahweh, the God of Israel, up to the place that I have prepared for it.
1 Chronicles 15:12 Cross References - WEB
Exodus 19:14-15
1 Chronicles 9:34
34 These were heads of fathers’ households of the Levites, throughout their generations, chief men. These lived at Jerusalem.
1 Chronicles 15:1
1 David made himself houses in David’s city; and he prepared a place for God’s ark, and pitched a tent for it.
1 Chronicles 15:3
3 David assembled all Israel at Jerusalem, to bring up Yahweh’s ark to its place, which he had prepared for it.
1 Chronicles 15:14
14 So the priests and the Levites sanctified themselves to bring up the ark of Yahweh, the God of Israel.
1 Chronicles 24:31
31 These likewise cast lots even as their brothers the sons of Aaron in the presence of David the king, Zadok, Ahimelech, and the heads of the fathers’ households of the priests and of the Levites; the fathers’ households of the chief even as those of his younger brother.
2 Chronicles 5:11
11 When the priests had come out of the holy place (for all the priests who were present had sanctified themselves, and didn’t keep their divisions;
2 Chronicles 29:4-5
2 Chronicles 30:15
15 Then they killed the Passover on the fourteenth day of the second month. The priests and the Levites were ashamed, and sanctified themselves, and brought burnt offerings into Yahweh’s house.
2 Chronicles 35:6
6 Kill the Passover, sanctify yourselves, and prepare for your brothers, to do according to Yahweh’s word by Moses.”
Ezekiel 48:11
11 It shall be for the priests who are sanctified of the sons of Zadok, who have kept my instruction, who didn’t go astray when the children of Israel went astray, as the Levites went astray.
John 17:17
17 Sanctify them in your truth. Your word is truth.
Romans 12:1-2
1 Therefore I urge you, brothers, by the mercies of God, to present your bodies a living sacrifice, holy, acceptable to God, which is your spiritual service.
2 Don’t be conformed to this world, but be transformed by the renewing of your mind, so that you may prove what is the good, well-pleasing, and perfect will of God.