Deuteronomy 27:5-7

New Revised Standard Version, Anglicised

⁵ And you shall build an altar there to the Lord your God, an altar of stones on which you have not used an iron tool. ⁶ You must build the altar of the Lord your God of unhewn^[a] stones. Then offer up burnt-offerings on it to the Lord your God, ⁷ make sacrifices of well-being, and eat them there, rejoicing before the Lord your God.