δᾶ
From LSJ
Ἐχθροῦ παρ' ἀνδρὸς οὐδέν ἐστι χρήσιμον → Inimicus homo nil umquam praestat utile → Von einem Feind kommt niemals etwas Nützliches
English (LSJ)
expld. by the Sch.A.Ag.1072, EM60.8 as Dor. for γᾶ, γῆ, in Trag. (lyr.) φεῦ δᾶ, E.Ph.1296, Ar.Lys.198;
A οἰοῖ δᾶ φεῦ A.Eu.874; ἄλευ' ἆ δᾶ Id.Pr.567; ὀτοτοτοτοῖ ποποῖ δᾶ Id.Ag.1072; οὐ δᾶν no by earth, Theoc.4.17 (v.l. γᾶν):—prob. an exclamation of horror.