Exodus 30:21

So they shall wash their hands and their feet, so that they will not die; and it shall be a perpetual statute for them, for Aaron and his descendants throughout their generations.”

Exodus 28:43

They shall be on Aaron and on his sons when they enter the tent of meeting, or when they approach the altar to minister in the holy place, so that they do not incur guilt and die. It shall be a statute forever to him and to his descendants after him.

Exodus 27:21

In the tent of meeting, outside the veil which is before the testimony, Aaron and his sons shall keep it in order from evening to morning before the Lord; it shall be a perpetual statute throughout their generations for the sons of Israel.

Treasury of Scripture Knowledge

Summary

So they shall wash their hands and their feet, that they die not: and it shall be a statute for ever to them, even to him and to his seed throughout their generations.

A statute

General references

Bible References

A statute

Exodus 28:43
They shall be on Aaron and on his sons when they enter the tent of meeting, or when they approach the altar to minister in the holy place, so that they do not incur guilt and die. It shall be a statute forever to him and to his descendants after him.

General references

Exodus 40:7
You shall set the laver between the tent of meeting and the altar and put water in it.