Deuteronomy 27:5-7

Modern English Version

⁵ There you must build an altar to the Lord your God, an altar of stones. You must not use any iron tool on them. ⁶ You must build the altar of the Lord your God with whole stones, and you must offer burnt offerings on it to the Lord your God. ⁷ You must offer peace offerings and eat there, and rejoice before the Lord your God.