Seven: Days: The Consecration of Priests and Altars Lasted For
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Exodus 29:30, 35
The son who succeeds him as priest and enters the Tent of Meeting to minister in the Holy Place must wear them for seven days. / This is what you are to do for Aaron and his sons based on all that I have commanded you, taking seven days to ordain them.
Ezekiel 43:25, 26
For seven days 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 unblemished. / For seven days the priests are to make atonement for the altar and cleanse it; so they shall consecrate it.