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
And thus thou shall do to Aaron, and to his sons, according to all that I have commanded thee. Seven days thou shall consecrate them.
Exodus 29:30
Seven days shall the son that is priest in his stead put them on, when he comes into the tent of meeting to minister in the holy place.
Leviticus 14:8
And he who is to be cleansed shall wash his clothes, and shave off all his hair, and bathe himself in water, and he shall be clean. And after that he shall come into the camp, but shall dwell outside his tent seven days.
Numbers 19:12
The same shall purify himself with it on the third day, and on the seventh day he shall be clean, but if he does not purify himself the third day, then the seventh day he shall not be clean.
Ezekiel 43:25-27
Seven days thou shall prepare each day a goat for a sin-offering. They shall also prepare a young bullock, and a ram out of the flock, without blemish.