2 Chronicles 30:15

They slaughtered the Passover lambs on the fourteenth of the second month. The priests and Levites were ashamed of themselves. They consecrated themselves and brought burnt offerings to the house of Jehovah.

2 Chronicles 29:34

Since there were not enough priests to kill all these animals, the Levites helped them until the work was finished. By then more priests had made themselves ritually clean. The Levites were more faithful in keeping ritually clean than the priests were.

Exodus 19:10

Jehovah continued: Go to the people and tell them to spend today and tomorrow purifying themselves for worship. They must wash their clothes.

Exodus 19:22

Let the priests who come near to Jehovah consecrate (purify) themselves, or else Jehovah will destroy them.

2 Chronicles 5:11

All the priests who were present had performed the ceremonies to make themselves holy to God without regard to staying in their divisions.

2 Chronicles 29:15

These men gathered their relatives and performed the ceremonies to make themselves holy. They obeyed the king's order from Jehovah's word and entered the Temple to make it clean.

2 Chronicles 30:24

Hezekiah king of Judah contributed one thousand bulls and seven thousand sheep to the assembly. The princes contributed one thousand bulls and ten thousand sheep to the assembly. A large number of priests consecrated themselves.

2 Chronicles 31:18

The priests and Levites were enrolled with their wives, sons, daughters, and other people who depended on them in the community. The priests and Levites had to be faithful in keeping themselves holy for the holy work.

Ezekiel 16:61-63

You will remember how you have acted, and be ashamed of it when you get your older sister and your younger sister back. I will let them be like daughters to you, even though this was not part of my covenant with you.'

Ezekiel 43:10-11

Son of man, describe this Temple to the people of Israel. Then they will be ashamed because of their sins. Let them study the plans.

Treasury of Scripture Knowledge

Summary

Then they killed the passover on the fourteenth day of the second month: and the priests and the Levites were ashamed, and sanctified themselves, and brought in the burnt offerings into the house of the LORD.

Bible References

Were ashamed

2 Chronicles 29:34
Since there were not enough priests to kill all these animals, the Levites helped them until the work was finished. By then more priests had made themselves ritually clean. The Levites were more faithful in keeping ritually clean than the priests were.
Ezekiel 16:61
You will remember how you have acted, and be ashamed of it when you get your older sister and your younger sister back. I will let them be like daughters to you, even though this was not part of my covenant with you.'
Ezekiel 43:10
Son of man, describe this Temple to the people of Israel. Then they will be ashamed because of their sins. Let them study the plans.

And sanctified

2 Chronicles 30:24
Hezekiah king of Judah contributed one thousand bulls and seven thousand sheep to the assembly. The princes contributed one thousand bulls and ten thousand sheep to the assembly. A large number of priests consecrated themselves.
2 Chronicles 5:11
All the priests who were present had performed the ceremonies to make themselves holy to God without regard to staying in their divisions.
2 Chronicles 29:15
These men gathered their relatives and performed the ceremonies to make themselves holy. They obeyed the king's order from Jehovah's word and entered the Temple to make it clean.
2 Chronicles 31:18
The priests and Levites were enrolled with their wives, sons, daughters, and other people who depended on them in the community. The priests and Levites had to be faithful in keeping themselves holy for the holy work.
Exodus 19:10
Jehovah continued: Go to the people and tell them to spend today and tomorrow purifying themselves for worship. They must wash their clothes.