Exodus 29:30

30The son who succeeds him as priest, who comes into the tent of meeting to minister in the Holy Place, shall wear them aseven days.

Exodus 29:37

37Seven days you shall make atonement for the altar and consecrate it, and the baltar shall be most holy. cWhatever touches the altar shall become holy.

Exodus 40:12-13

12 dThen you shall bring Aaron and his sons to the entrance of the tent of meeting and shall wash them with water 13and put on Aaron the holy garments. And you shall anoint him and consecrate him, that he may serve me as priest.

Leviticus 8:33-35

33And you shall not go outside the entrance of the tent of meeting for seven days, until the days of your ordination are completed, for it ewill take seven days to ordain you. 34As has been done today, the Lord has commanded to be done to make atonement for you. 35At the entrance of the tent of meeting you shall remain day and night for seven days, performing what the Lord has fcharged, so that you do not die, for so I have been commanded.”

Leviticus 14:8-11

8And he who is to be cleansed gshall wash his clothes and shave off all his hair and bathe himself in water, and he shall be clean. And after that he may come into the camp, but hlive outside his tent seven days. 9And ion the seventh day he shall shave off all his hair from his head, his beard, and his eyebrows. He shall shave off all his hair, and then he jshall wash his clothes and bathe his body in water, and he shall be clean.

10“And on the eighth day he kshall take two male lambs without blemish, and one ewe lamb a year old without blemish, and a lgrain offering of three tenths of an ephah
An  ephah was about 3/5 bushel or 22 liters
of fine flour mixed with oil, and one log
A  log was about 1/3 quart or 0.3 liter
of oil.
11And the priest who cleanses him shall set the man who is to be cleansed and these things before the Lord, at the entrance of the tent of meeting.
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