After a priest ¹  has become ceremonially clean, they ²  must count off a period of seven days for him.

And during the seven days of the feast he will provide as a burnt offering to the Lord seven bulls and seven rams, all without blemish, on each of the seven days, and a male goat daily for a sin offering.

At the end of seven days the word of the Lord came to me: ¹ 

For seven days they will make atonement for the altar and cleanse it, so they will consecrate it. ¹ 

“For seven days you will provide every day a goat for a sin offering; a young bull and a ram from the flock, both without blemish, will be provided.

In the seventh month, on the fifteenth day of the month, at the feast, ¹  he will make the same provisions for the sin offering, burnt offering, and grain offering, and for the olive oil, for the seven days.

I came to the exiles at Tel Abib, ¹  who lived by the Kebar River. ²  I sat dumbfounded among them there, where they were living, for seven days. ³