ἀναμάχεσθαι

From LSJ

τίς γὰρ ἁδονᾶς ἄτερ θνατῶν βίος ποθεινὸς ἢ ποία τυραννίς; τᾶς ἄτερ οὐδὲ θεῶν ζηλωτὸς αἰών → What human life is desirable without pleasure, or what lordly power? Without it not even the life of the gods is enviable.

Source

Greek > English (Woodhouse Verbs Reversed)

(see also ἀναμάχομαι): fight again, renew the fight

Lexicon Thucydideum

proelium instaurare, to renew the battle, 7.61.3.