Israel is to conduct a reaffirmation of the covenant after she enters the land (27:1–8). The people are to set up large stones coated with plaster, as was done in Egypt, on which the law is written (cf. Josh. 24:26–27). Moses is now referred to in the third person, which has not happened since 5:1. An altar is to be erected on Mount Ebal, where the curses are to be recited and which is chosen as the place of sacrifice for both burnt offerings and peace/fellowship offerings.…
Baker Publishing Group, The Baker Illustrated Bible Commentary, by Gary M. Burge