Αἰγιναίη

From LSJ

ῥᾷον ὀμνύναι κἀπιορκεῖν ἢ ὁτιοῦν → they thought less of swearing and perjuring themselves than of anything else in the world

Source

French (Bailly abrégé)

ης (ἡ) :
c. Αἴγινα.

Russian (Dvoretsky)

Αἰγῑναίη: ἡ (sc. νῆσος Her.) = Αἴγινα 2.

Middle Liddell

[from Αἴγινα
(sc. νῆσος) Aegina, Hdt.