ἀνταγορεύω
From LSJ
Βοηθὸς ἴσθι τοῖς καλῶς εἰργασμένοις → Bonis inceptis addas auxilium tuum → Erweise dich als Helfer dem, was gut getan
English (LSJ)
A speak against, reply, ἀντᾱγόρευσεν Pi.P.4.156. II gainsay, contradict, τοῖς ἄρχουσιν Ar.Ra.1072.
German (Pape)
[Seite 243] dagegen sprechen, antworten, Pind. P. 4, 156; widersprechen, Ar. Ran. 1070.