Ezekiel 44:27

And in the day that he goeth into the sanctuary, unto the inner court, to minister in the sanctuary, he shall offer his sin offering, saith the Lord God.

Cross-reference

In Ezekiel 44:17, there are regulations for linen garments when entering the inner court, complementing the sin offering requirement in 44:27 for the same context.

Leviticus 4:3-35 gives the detailed procedure for a priest's sin offering, which Ezekiel 44:27 assumes and references for the defiled priest.

Hebrews 7:26-28 contrasts Jesus, who needs no sin offering for himself, with the OT priests in Ezekiel 44:27 who must offer for their own defilement.

Numbers 6:9-11 prescribes a sin offering for a defiled Nazirite, paralleling the defiled priest's sin offering in Ezekiel 44:27, though for a different person.