ἐάᾳ

From LSJ

τὸ γὰρ εὖ πράττειν παρὰ τὴν ἀξίαν ἀφορμὴ τοῦ κακῶς φρονεῖν τοῖς ἀνοήτοις γίγνεται → undeserved success engenders folly in unbalanced minds

Source

French (Bailly abrégé)

3ᵉ sg. prés. ind. épq. de ἐάω.

Russian (Dvoretsky)

ἐάᾳ: эп. = ἐᾷ.