Ezekiel 44:27
On the day that he returns to the sanctuary's inner court to minister, he is to offer his own sin offering," declares the Lord GOD.
Numbers 6:9-11
When someone suddenly dies beside him, so that his consecrated head is defiled, then he is to shave his head on the day of his purification. Seven days later he is to shave it again.
Leviticus 4:3-35
or if the anointed priest sins, thereby bringing guilt on the people, let him bring a young bull without defect as a sin offering to the LORD for his sin that he had committed.
Leviticus 8:14-36
Next, he brought the bull for a sin offering. Aaron and his sons laid their hands on the bull's head for a sin offering.
Ezekiel 44:17
Whenever they enter at the gates of the inner court, they are to be clothed with linen garments. They are not to wear wool when they are ministering within the gates of the inner courtyard or in the Temple.
Hebrews 7:26-28
We need such a high priest one who is holy, innocent, pure, set apart from sinners, exalted above the heavens.