Parallel
Isaiah 40:5
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ ὀφθήσεται ἡ δόξα κυρίου καὶ ὄψεται πᾶσα σὰρξ τὸ σωτήριον τοῦ θεοῦ ὅτι κύριος ἐλάλησεν
And the glory of the LORD will be revealed, and all humanity together will see it (note: Literally and all flesh together will see it. Cited in Luke 3:6).” For the mouth of the LORD has spoken.