ἄνεργα

From LSJ

Ψεύδει γὰρ ἡ ‘πίνοια τὴν γνώμην → A second thought proves one’s first thought false

Sophocles, Antigone, 389

German (Pape)

[Seite 225] ἔργα, Eur. Hel. 366, ungethane Taten.