Isaiah 40:3 in the King James Version
The voice of him that crieth in the wilderness, Prepare ye the way of the LORD, make straight in the desert a highway for our God.
Context
2 “Speak comfortably to Jerusalem, and call out to her that her warfare is accomplished, that her iniquity is pardoned, that she has received of the LORD’s hand double for all her sins.”
3 The voice of one who calls out, “Prepare the way of the LORD in the wilderness! Make a level highway in the desert for our God.
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.