ἀντερωτάω
From LSJ
γνοίης ὅσσον ὄνων κρέσσονες ἡμίονοι → you know how much better are donkeys from mules
English (LSJ)
A question in turn, ἐρωτώμενος ἀντερωτᾷς; Pl.Euthd. 295b, cf. Aeschin.3.226, Aen.Tact.24.16, Plu.Cor.18.
German (Pape)
[Seite 247] dagegen fragen; eine Frage erwidern, Plat. Euthyd. 295 b; Plut. u. a. Sp.