Exodus 19:10 WBT

⁸  And all the people answered together, and said, All that the LORD hath spoken we will do. And Moses returned the words of the people to the LORD.

⁹  And the LORD said to Moses, Lo, I come to thee in a thick cloud, that the people may hear when I speak with thee, and believe thee for ever. And Moses told the words of the people to the LORD.

¹⁰  And the LORD said to Moses, Go to the people, and sanctify them to-day and to-morrow, and let them wash their clothes,

¹¹  And be ready against the third day: for on the third day the LORD will come down in the sight of all the people upon mount Sinai.

¹²  And thou shalt set bounds to the people round about, saying, Take heed to yourselves, [that ye] go [not] up upon the mount, or touch the border of it: whoever toucheth the mount shall be surely put to death: