Deuteronomy 27:6-8

Complete Jewish Bible

⁶ but are to build the altar of Adonai your God of uncut stones; and you are to offer burnt offerings on it to Adonai your God. ⁷ Also you are to sacrifice peace offerings, eat there and be joyful in the presence of Adonai your God. ⁸ You are to write on the stones all the words of this Torah very clearly.”