And it shall be said, “Build up, build up, prepare the way, remove every obstruction from my people’s way.”
Here, I. God shows how insufficient idols and creatures were to relieve and succour those that worshipped them and confided in them (Isa 57:13): "When thou criest in thy distress and anguish, lamentest thy misery and callest for help, let thy companies deliver thee, thy idol-gods which thou hast heaped to thyself companies of, the troops of the confederate forces which thou hast relied so...
Commenting on Isaiah 57:13-16
And shall say, cast ye up, cast ye up,.... A causeway, a highway, for the people of the Jews to return to their own land: this is either said by the Lord, as some supply it; or by the prophet, as Jarchi; or by him that putteth his trust in the Lord, as Kimchi; or rather by one, that is, the first of the living...
shall say--The nominative is, "He that trusteth in Me" (Isa 57:13). The believing remnant shall have every obstacle to their return cleared out of the way, at the coming restoration of Israel, the antitype to the return from Babylon (Isa 35:8; Isa 40:3-4; Isa 62:10-11). Cast . . . up--a high road before the returning Jews.