וְהֶעֱלָ֧ה הַכֹּהֵ֛ן אֶת־הָעֹלָ֥ה וְאֶת־הַמִּנְחָ֖ה הַמִּזְבֵּ֑חָה וְכִפֶּ֥ר עָלָ֛יו הַכֹּהֵ֖ן וְטָהֵֽר׃ (ס)
And the priest shall offer the burnt-offering and the meal-offering upon the altar; and the priest shall make atonement for him, and he shall be clean.
Read kabbalistic (mystical) interpretation of Leviticus 14:20: and classical mystical sources.