Devarim 27:6-8

Orthodox Jewish Bible

⁶ Thou shalt build the mizbe’ach of Hashem Eloheicha of avanim shleimot (uncut stones); and thou shalt offer olot thereon unto Hashem Eloheicha;

⁷ And thou shalt offer shelamim, and shalt eat there, and rejoice before Hashem Eloheicha.

⁸ And thou shalt write very clearly upon the avanim kol divrei hatorah hazot.