Leviticus 8:33
New International Version
33 Do not leave the entrance to the tent of meeting for seven days, until the days of your ordination are completed, for your ordination will last seven days.(A)
Exodus 29:35
New International Version
35 “Do for Aaron and his sons everything I have commanded you, taking seven days to ordain them.
Ezekiel 43:25-27
New International Version
25 “For seven days(A) you are to provide a male goat daily for a sin offering; you are also to provide a young bull and a ram from the flock, both without defect.(B) 26 For seven days they are to make atonement for the altar and cleanse it; thus they will dedicate it. 27 At the end of these days, from the eighth day(C) on, the priests are to present your burnt offerings(D) and fellowship offerings(E) on the altar. Then I will accept you, declares the Sovereign Lord.”
Numbers 19:12
New International Version
12 They must purify themselves with the water on the third day and on the seventh day;(A) then they will be clean. But if they do not purify themselves on the third and seventh days, they will not be clean.(B)
Leviticus 14:8
New International Version
8 “The person to be cleansed must wash their clothes,(A) shave off all their hair and bathe with water;(B) then they will be ceremonially clean.(C) After this they may come into the camp,(D) but they must stay outside their tent for seven days.
Exodus 29:30
New International Version
30 The son(A) who succeeds him as priest and comes to the tent of meeting to minister in the Holy Place is to wear them seven days.
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