ἐετῶς
From LSJ
βορβόρῳ δ' ὕδωρ λαμπρὸν μιαίνων οὔποθ' εὑρήσεις ποτόν → once limpid waters are stained with mud, you'll never find a drink
English (LSJ)
easily, Hsch., Suid. ἐεχμένη· συνεχομένη, Hsch. ἐϝέρην, v. εἴρω. ἔζελεν· ἔβαλεν, Id. (cf. ζέλλω). ἔζινεν· ἐπεσβέννυεν, Id.
Spanish (DGE)
adv. fácilmente, sin dificultad Hsch., Sud.