en_tn/lev/16/30.md

atonement will be made for you

This can be translated in active form. AT: "Aaron will make atonement for you" (See: rc://en/ta/man/translate/figs-activepassive)

to cleanse you ... so you will be clean

People who are acceptable for God's purposes are spoken of as if they were physically clean. (See: rc://en/ta/man/translate/figs-metaphor)