CLV(i)
25 And Joshua makes a covenant with the people on that day, and lays on it a statute and an ordinance, in Shechem.
26 And Joshua writes these words in the Book of the Law of Elohim, and takes a great stone, and raises it up there under the oak which [is] in the sanctuary of Yahweh.
27 And Joshua said unto all the people, `Lo, this stone is against us for a witness, for it has heard all the sayings of Yahweh which He has spoken with us, and it has been against you for a witness, lest you lie against your Elohim..