Numbers 16:1-35
Now Korah, the son of Izhar, the son of Kohath, the son of Levi, and Dathan and Abiram, the sons of Eliab, and On, the son of Peleth, sons of Reuben, took men:
Torrey's Topical Textbook—AKJV

Numbers 18:7
Therefore you and your sons with you shall keep your priest's office for everything of the altar, and within the veil; and you shall serve: I have given your priest's office to you as a service of gift: and the stranger that comes near shall be put to death.
Torrey's Topical Textbook—AKJV

2 Chronicles 26:16-21
But when he was strong, his heart was lifted up to his destruction: for he transgressed against the LORD his God, and went into the temple of the LORD to burn incense on the altar of incense.
Torrey's Topical Textbook—AKJV