What does Isaiah 40:5 say in the KJV?

And the glory of the LORD shall be revealed, and all flesh shall see it together: for the mouth of the LORD hath spoken it.

King James Version (public domain)

Traditionally attributed to Isaiah · 8th century BC · Major prophet of Judah

Context

3The 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.

4Every valley shall be exalted, and every mountain and hill shall be made low: and the crooked shall be made straight, and the rough places plain:

5And the glory of the LORD shall be revealed, and all flesh shall see it together: for the mouth of the LORD hath spoken it.

6The voice said, Cry. And he said, What shall I cry? All flesh is grass, and all the goodliness thereof is as the flower of the field:

7The grass withereth, the flower fadeth: because the spirit of the LORD bloweth upon it: surely the people is grass.