Ezekiel 43:25
Seven days shalt thou prepare every day a goat for a sin-offering: they shall also prepare a young bullock, and a ram out of the flock, without blemish.
Leviticus 8:33
And ye shall not go out from the door of the tent of meeting seven days, until the days of your consecration be fulfilled: for he shall consecrate you seven days.
Exodus 29:35-37
And thus shalt thou do unto Aaron, and to his sons, according to all that I have commanded thee: seven days shalt thou consecrate them.
Leviticus 8:35
And at the door of the tent of meeting shall ye abide day and night seven days, and keep the charge of Jehovah, that ye die not: for so I am commanded.