Leviticus 8:33

³³Also ye shall not go out of the door of the tabernacle in seven days, till to the day in which the time of your hallowing shall be fulfilled; for the hallowing is ended in seven days, (And ye shall not go out of the entrance to the Tabernacle for seven days, until the day in which the time of your ordination is fulfilled; for the installation rites shall last for seven days,)