Parallel
Isaiah 40:30
Swete's Septuagint · Berean Standard Bible
πεινάσουσιν γὰρ νεώτεροι, καὶ κοπιάσουσιν νεανίσκοι, καὶ ἐκλεκτοὶ ἀνίσχυες ἔσονται·
Even youths grow tired and weary, and young men stumble and fall.