1 Chronicles 15:14
So the priests and descendants of Levi set themselves apart to carry the ark of the LORD God of Israel.
Leviticus 10:3
Moses spoke with Aaron about what the LORD had said: "Among those who are near me, I'll show myself holy so that I'll be glorified before all people." So Aaron remained silent.
2 Chronicles 29:15
They also brought together their brothers, consecrated themselves, and proceeded to cleanse the LORD's Temple, just as the king had ordered in accordance with what the LORD had told him.
2 Chronicles 29:34
Because there weren't enough priests, they were unable to prepare all the burnt offerings until other priests came forward after having consecrated themselves, so their descendant of Levi relatives assisted them until the services were complete. (The descendants of Levi had been more conscientious in consecrating themselves than had been the priests.)
Joel 2:16-17
Gather the people! Dedicate the congregation! Bring in the elders. Gather the youngsters and even the nursing infants. Call the bridegroom from his wedding preparations, and the bride from her dressing room.