Exodus 20:20-22

New Revised Standard Version, Anglicised

²⁰ Moses said to the people, ‘Do not be afraid; for God has come only to test you and to put the fear of him upon you so that you do not sin.’ ²¹ Then the people stood at a distance, while Moses drew near to the thick darkness where God was.

The Law concerning the Altar

²² The Lord said to Moses: Thus you shall say to the Israelites: ‘You have seen for yourselves that I spoke with you from heaven.