Exodus 19:22

And let the priests also, which come near to the LORD, sanctify themselves, lest the LORD break forth upon them.
— Exodus 19:22, King James Version

In other translations

World English Bible (WEB)

Let the priests also, who come near to Yahweh, sanctify themselves, lest Yahweh break forth on them."

American Standard Version (ASV)

And let the priests also, that come near to Jehovah, sanctify themselves, lest Jehovah break forth upon them.

Young's Literal Translation (YLT)

and also the priests who are coming nigh unto Jehovah do sanctify themselves, lest Jehovah break forth on them.'