Leviticus 16:30-32

New Century Version

³⁰ It is on this day that the priests will make you clean so you will belong to the Lord again. All your sins will be removed. ³¹ This is a very important day of rest for you, and you must deny yourselves. This law will continue forever.

³² “The priest appointed to take his father’s place, on whom the oil was poured, will perform the acts for making things ready for service to the Lord. He must put on the holy linen clothes