Psalm 106:16
They envied Moses in the camp,
And Aaron [the high priest], the holy one of the Lord,
Exodus 28:36
“You shall also make a plate of pure gold and engrave on it, like the engravings of a signet, ‘Holy to the Lord.’
Leviticus 21:6-8
They shall be holy to their God and not profane the name of their God; for they present the offerings by fire to the Lord, the food of their God; so they shall be holy.
Leviticus 21:10-12
‘But he who is the high priest among his brothers, on whose head the anointing oil has been poured and who has been consecrated to wear the [sacred] garments, shall not uncover his head nor tear his clothes [in mourning],
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, descendants of Reuben, took action,