NET
20 This is what you must do on the seventh day of the month for anyone who sins inadvertently or through ignorance; so you will make atonement for the temple.
Darby
20 So thou shalt do also on the seventh of the month for every one that erreth, and for the simple; and ye shall make atonement for the house.
KJV
20 And so thou shalt do the seventh [day] of the month for every one that erreth, and for [him that is] simple: so shall ye reconcile the house.