Exodus 19:10 DBY

⁸  And all the people answered together, and said, All that Jehovah has spoken will we do! And Moses brought the words of the people back to Jehovah.

⁹  And Jehovah said to Moses, Lo, I will come to thee in the cloud's thick darkness, that the people may hear when I speak with thee, and believe thee also for ever. And Moses told the words of the people to Jehovah.

¹⁰  And Jehovah said to Moses, Go to the people, and hallow them to-day and to-morrow, and let them wash their clothes;

¹¹  and let them be ready for the third day; for on the third day Jehovah will come down before the eyes of all the people on mount Sinai.

¹²  And set bounds round about the people, saying, Take heed to yourselves, [not] to go up unto the mountain nor touch the border of it: whatever toucheth the mountain shall certainly be put to death: