These two lines are parallel and mean basically the same thing. The people preparing themselves for Yahweh's help is spoken of as if they were to prepare roads for Yahweh to travel upon. (See: [[rc://en/ta/man/translate/figs-parallelism]] and [[rc://en/ta/man/translate/figs-metaphor]])
These phrases explain how the people are to prepare a highway for Yahweh. They can be stated in active form. AT: "Lift up every valley, and level every mountain and hill" (See: [[rc://en/ta/man/translate/figs-activepassive]])
# Every valley will be lifted up
Making the valleys level with the rest of the ground is spoken of as if it were lifting up the valleys. AT: "Every valley will be filled in" (See: [[rc://en/ta/man/translate/figs-metaphor]])
# and the rugged land will be made level, and the rough places a plain
These phrases explain how the people are to prepare a highway for Yahweh. They can be stated in active form. AT: "make the rugged land level, and make the rough places into a plain" (See: [[rc://en/ta/man/translate/figs-activepassive]] and [[rc://en/ta/man/translate/figs-ellipsis]])
# the glory of Yahweh will be revealed
This can be stated in active form. AT: "Yahweh will reveal his glory" (See: [[rc://en/ta/man/translate/figs-activepassive]])