Note 18 — PART II CHAPTER VIII ORIGINS OF THE BELIEF IN IMMORTALITY THE THRACIAN WORSHIP OF DIONYSOS
W. B. (William Bernard) Hillis translation
Familiar in the Bacchic ceremonial of Greece; but occurring already in Thrace: Aesch. ἐν Ἠδωνοί (dealing entirely with Thracian customs) mentions the νεβρίδες, and in the same place has αἰγίδας as well (fr. 64).