Parallel
Isaiah 40:6
Rahlfs Septuagint (1935) · Berean Standard Bible
φωνὴ λέγοντος βόησον καὶ εἶπα τί βοήσω πᾶσα σὰρξ χόρτος καὶ πᾶσα δόξα ἀνθρώπου ὡς ἄνθος χόρτου
A voice says, “Cry out!” And I asked, “What should I cry out?” “All flesh is like grass, and all its glory like the flowers of the field.