John Gills Exposition of the Bible Commentary - Deuteronomy 27:12
These shall stand upon Mount Gerizim to bless the people , widen ye are come over Jordan ,.... Which was a mountain in Samaria opposite to Mount Ebal, a valley of a furlong broad lay between them F25 Vid. Maundrel's Journey from Aleppo, &c.; p. 59,62. ; and, according to Hillerus F26 Onomastic. Sacr. p. 168. , had its name from being broken off from that, they being, as it should seem, originally one mountain, and now two tops of the same; so Burchard; but others think it... read more
Matthew Henry's Complete Commentary - Deuteronomy 27:11-26
When the law was written, to be seen and read by all men, the sanctions of it were to be published, which, to complete the solemnity of their covenanting with God, they were deliberately to declare their approbation of. This they were before directed to do (Deut. 11:29, 30), and therefore the appointment here begins somewhat abruptly, Deut. 27:12. There were, it seems, in Canaan, that part of it which afterwards fell to the lot of Ephraim (Joshua's tribe), two mountains that lay near together,... read more