Deuteronomy 27:1-2

New Revised Standard Version, Anglicised

The Inscribed Stones and Altar on Mount Ebal

27 Then Moses and the elders of Israel charged all the people as follows: Keep the entire commandment that I am commanding you today. ² On the day that you cross over the Jordan into the land that the Lord your God is giving you, you shall set up large stones and cover them with plaster.