Ezekiel 44:27
On the day that he goes into the sanctuary, into the inner courtyard to minister in the sanctuary, he shall offer his sin offering,” says the Lord God.
Numbers 6:9-11
‘If a man dies very suddenly beside him, and he defiles his dedicated head, then he shall shave his head on the day that he becomes [ceremonially] clean; he shall shave it on the seventh day [the end of the purification period].
Leviticus 4:3-35
if the anointed priest sins, bringing guilt on the people, then he shall offer to the Lord a young bull without blemish as a sin offering for the sin he has committed.
Leviticus 8:14-36
Then he brought the bull for the sin offering, and Aaron and his sons laid their hands on the head of the bull.
Ezekiel 44:17
It shall be that when they enter the gates of the inner courtyard, they shall be clothed in linen garments; no wool shall be on them while they minister at the gates of the inner courtyard and within the temple (house).
Hebrews 7:26-28
It was fitting for us to have such a High Priest [perfectly adapted to our needs], holy, blameless, unstained [by sin], separated from sinners and exalted higher than the heavens;