Psalm 106:16

They envied Moses also in the camp, and Aaron, Yahweh's saint.

Exodus 28:36

"You shall make a plate of pure gold, and engrave on it, like the engravings of a signet, 'HOLY TO YAHWEH.'

Leviticus 21:6-8

They shall be holy to their God, and not profane the name of their God; for they offer the offerings of Yahweh made by fire, the bread of their God; therefore they shall be holy.

Leviticus 21:10-12

"'He who is the high priest among his brothers, upon whose head the anointing oil is poured, and that is consecrated to put on the garments, shall not let the hair of his head hang loose, nor tear his clothes;

Numbers 16:1-50

Now Korah, the son of Izhar, the son of Kohath, the son of Levi, with Dathan and Abiram, the sons of Eliab, and On, the son of Peleth, sons of Reuben, took [men]:

Treasury of Scripture Knowledge

Summary

They envied Moses also in the camp, and Aaron the saint of the LORD.

Bible References

The saint

Exodus 28:36
"You shall make a plate of pure gold, and engrave on it, like the engravings of a signet, 'HOLY TO YAHWEH.'
Leviticus 21:6
They shall be holy to their God, and not profane the name of their God; for they offer the offerings of Yahweh made by fire, the bread of their God; therefore they shall be holy.
Numbers 16:7
and put fire in them, and put incense on them before Yahweh tomorrow: and it shall be that the man whom Yahweh chooses, he shall be holy. You have gone too far, you sons of Levi!"