⁴ Fill in the valleys, and level the mountains and hills. Straighten the curves, and smooth out the rough places.

⁴ Every valley shall be exalted,
and every mountain and hill shall be made low.
The uneven shall be made level,
and the rough places a plain.

⁴ Every valley shall be lifted up, and every mountain and hill be made low; the uneven ground shall become level, and the rough places a plain.