Exodus 30:20-22

Darby Translation

²⁰ When they go into the tent of meeting, they shall wash with water, that they may not die; or when they come near to the altar to serve, to burn an offering by fire to Jehovah.

²¹ And they shall wash their hands and their feet, that they may not die; and it shall be an everlasting statute for them, for him and for his seed throughout their generations.

²² And Jehovah spoke to Moses, saying,