Exodus 19:8-10

New Revised Standard Version, Anglicised Catholic Edition

⁸ The people all answered as one: ‘Everything that the Lord has spoken we will do.’ Moses reported the words of the people to the Lord. ⁹ Then the Lord said to Moses, ‘I am going to come to you in a dense cloud, in order that the people may hear when I speak with you and so trust you ever after.’

The People Consecrated

When Moses had told the words of the people to the Lord, ¹⁰ the Lord said to Moses: ‘Go to the people and consecrate them today and tomorrow. Have them wash their clothes