Exodus 19:8-10

New Century Version

⁸ All the people answered together, “We will do everything he has said.” Then Moses took their answer back to the Lord.

⁹ And the Lord said to Moses, “I will come to you in a thick cloud and speak to you. The people will hear me speaking with you and will always trust you.” Then Moses told the Lord what the people had said.

¹⁰ The Lord said to Moses, “Go to the people and have them spend today and tomorrow preparing themselves. They must wash their clothes