Note 593 — Chapter XIII · ARGONAUTIC EXPEDITION.
Reading edition
Pindar, Pyth. x. 29.—
Ναυσὶ δ᾽ οὔτε πεζὸς ἰὼν ἂν εὕροις Ἐς Ὑπερβορέων ἀγῶνα θαυματὰν ὁδόν. Παρ᾽ οἷς ποτε Περσεὺς ἐδαίσατο λαγετὰς, etc.
Hesiod, and the old epic poem called the Epigoni, both mentioned the Hyperboreans (Herod. iv. 32-34).