Exodus 29:35
“This is what you are to do for Aaron and his sons based on all I have commanded you. Take seven days to ordain them.
Exodus 29:30
Any priest who is one of his sons and who succeeds him and enters the tent of meeting to minister in the sanctuary must wear them for seven days.
Exodus 29:37
For seven days you must make atonement for the altar and consecrate it. The altar will become especially holy; whatever touches the altar will become holy.
Exodus 39:42-43
The Israelites had done all the work according to everything the Lord had commanded Moses.
Exodus 40:12-16
“Then bring Aaron and his sons to the entrance to the tent of meeting and wash them with water.
Leviticus 8:4-36
So Moses did as the Lord commanded him, and the community assembled at the entrance to the tent of meeting.
Leviticus 14:8-11
The one who is to be cleansed must wash his clothes, shave off all his hair, and bathe with water; he is clean. Afterward he may enter the camp, but he must remain outside his tent for seven days.
John 16:14