Exodus 19:24-25

Young's Literal Translation

²⁴ And Jehovah saith unto him, `Go, descend, then thou hast come up, thou, and Aaron with thee; and the priests and the people do not break through, to come up unto Jehovah, lest He break forth upon them.'

²⁵ And Moses goeth down unto the people, and saith unto them: --