וּבְיוֹם֩ בֹּא֨וֹ אֶל־הַקֹּ֜דֶשׁ אֶל־הֶחָצֵ֤ר הַפְּנִימִית֙ לְשָׁרֵ֣ת בַּקֹּ֔דֶשׁ יַקְרִ֖יב חַטָּאת֑וֹ נְאֻ֖ם אֲדֹנָ֥י יְהוִֽה׃
And in the day that he goeth into the sanctuary, into the inner court, to minister in the sanctuary, he shall offer his sin-offering, saith the Lord GOD.
Read midrashic interpretation of Ezekiel 44:27: and classical rabbinic exegesis.