Ezekiel 43:26

For seven days they are to make offerings to take away sin from the altar and to make it clean; so they are to make it holy.

Exodus 29:24

And put them all on the hands of Aaron and of his sons, to be waved for a wave offering before the Lord.

Exodus 32:29

And Moses said, You have made yourselves priests to the Lord this day; for every one of you has made the offering of his son and his brother; the blessing of the Lord is on you this day.

Leviticus 8:34

What has been done this day, has been ordered by the Lord to take away your sin.

Treasury of Scripture Knowledge

Summary

Seven days shall they purge the altar and purify it; and they shall consecrate themselves.

They shall

Bible References

They shall

Leviticus 8:34
What has been done this day, has been ordered by the Lord to take away your sin.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain