Greek Grammar Notes
Part 2 §§227-
227 D. Hdt. has μνέαι, μνεῶν, μνέᾱς, γῆ and γεῶν, Ἑρμῆς, Βορῆς. Hom. has Αθηναίη, γῆ (and γαῖα), σῡκέη, Ἑρμείᾱς 214 D. 2, Βορέης.