Set up these stones - in Mount Ebal - So the present Hebrew text, but the Samaritan has Mount Gerizim. Dr. Kennicott has largely defended the reading of the Samaritan in his second dissertation on the present state of the Hebrew text, and Dr. Parry has defended the Hebrew against the Samaritan in his Case between Gerizim and Ebal fairly stated. So has J. H. Verschuir, in his Dissert. Critica. Many still think Dr. Kennicott's arguments unanswerable, and have no doubt that the Jews have here corrupted the text through their enmity to the Samaritans. On all hands it is allowed that Gerizim abounds with springs, gardens, and orchards, and that it is covered with a beautiful verdure, while Ebal is as naked and as barren as a rock. On this very account the former was highly proper for the ceremony of blessing, and the latter for the ceremony of cursing.

Deuteronomy 27:10 "You shall therefore obey the LORD your God, and do His commandments and His statutes which I command you today."

Deuteronomy 27:12 "When you cross the Jordan, these shall stand on Mount Gerizim to bless the people: Simeon, Levi, Judah, Issachar, Joseph, and Benjamin.

Gilgal, in Deuteronomy 11:30 what the Place Was.
That which is said by Moses, that "Gerizim and Ebal were over-against Gilgal," Deuteronomy 11:30, is so obscure, that it is rendered into contrary significations by interpreters. Some take it in that sense, as if it were near to Gilgal: some far off from Gilgal: the Targumists read, "before Gilgal": while, as I think, they do not touch the difficulty; which lies not so much in the signification of the word Mul, as in the ambiguity of the word Gilgal. These do all seem to understand that Gilgal which …
John Lightfoot—From the Talmud and Hebraica