As he hath done this day, so the LORD hath commanded to do, to make an atonement for you.
A statement regarding the completion of a ritual for atonement.
King James Version (public domain)
Traditionally attributed to Moses · c. 13th century BC · The Pentateuch — Genesis, Exodus, Leviticus, Numbers, and Deuteronomy — is traditionally attributed to him
32And that which remaineth of the flesh and of the bread shall ye burn with fire.
33And ye shall not go out of the door of the tabernacle of the congregation in seven days, until the days of your consecration be at an end: for seven days shall he consecrate you.
34As he hath done this day, so the LORD hath commanded to do, to make an atonement for you.
35Therefore shall ye abide at the door of the tabernacle of the congregation day and night seven days, and keep the charge of the LORD, that ye die not: for so I am commanded.
36So Aaron and his sons did all things which the LORD commanded by the hand of Moses.