Exodus 30:20-24

when they enter the tent of meeting, they shall wash with water, so that they do not die; or when they approach the altar to minister, by offering up in smoke a fire sacrifice to the Lord.

So they shall wash their hands and their feet, so that they do not die; and it shall be a permanent statute for them, for Aaron and his descendants throughout their generations.” The Anointing Oil

Moreover, the Lord spoke to Moses, saying,

“Take also for yourself the finest of spices: of liquid myrrh five hundred shekels, and of fragrant cinnamon half as much, 250, and of fragrant cane 250,

and of cassia 500, according to the shekel of the sanctuary, and of olive oil a hin.