Aaron and his sons are to wash their hands and feet with water from it.
References for Exodus 30:19
Whenever they enter the tent of meeting, they shall wash with water so that they will not die. Also, when they approach the altar to minister by presenting a food offering to the LORD,
References for Exodus 30:20
they shall wash their hands and feet so that they will not die. This is to be a lasting ordinance for Aaron and his descendants for the generations to come.”
References for Exodus 30:21
Then the LORD said to Moses,
References for Exodus 30:22
“Take the following fine spices: 500 shekels of liquid myrrh, half as much (that is, 250 shekels) of fragrant cinnamon, 250 shekels of fragrant calamus,
References for Exodus 30:23
500 shekels of cassia—all according to the sanctuary shekel—and a hin of olive oil.
References for Exodus 30:24
Make these into a sacred anointing oil, a fragrant blend, the work of a perfumer. It will be the sacred anointing oil.
References for Exodus 30:25
Then use it to anoint the tent of meeting, the ark of the covenant law,
References for Exodus 30:26
the table and all its articles, the lampstand and its accessories, the altar of incense,
the altar of burnt offering and all its utensils, and the basin with its stand.
You shall consecrate them so they will be most holy, and whatever touches them will be holy.
References for Exodus 30:29