δᾶ
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
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.
German (Pape)
[Seite 513] dor. = γᾶ, γῆ, voc. φεῦ Δᾶ Eur. Phoen. 1304; so sagt die Lacedämonierin bei Ar. Lys. 198; vgl.Aesch. Prom. 568 Eum. 841; οὐ δᾶν, nein bei der Erde, Theocr. 4, 17.