שמות כו:יג פירוש: רש״י ורשב״ם

והאמה מזה והאמה מזה AND A CUBIT ON THE ONE SIDE AND A CUBIT ON THE OTHER SIDE — i. e. on the north and on the south,

והאמה מזה, whereas the silver sockets along the sides of the Tabernacle were left exposed by the inner curtains, they were covered by the outer curtains, these being 2 cubits longer than the inner curtains. This is the reference to the “extra cubit on either side” in our verse.

בעדף בארך יריעת האהל OF THE SURPLUS OF THE LENGTH OF THE CURTAINS OF THE TABERNACLE — i. e. which were in excess over the curtains of “the Tabernacle” (the woollen ones) by two cubits,