Exodus 19:6-10

and you shall be to Me a kingdom of priests and a holy nation.’ These are the words that you shall speak to the sons of Israel.”

So Moses came and called the elders of the people, and set before them all these words which the Lord had commanded him.

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

Then the Lord said to Moses, “Behold, I will come to you in a thick cloud, so that the people may hear when I speak with you and may also trust in you forever.” Then Moses told the words of the people to the Lord.

The Lord also said to Moses, “Go to the people and consecrate them today and tomorrow, and have them wash their garments;