εὐτρεπίζεσθαι

From LSJ

μή μοι θεοὺς καλοῦσα βουλεύου κακῶς· πειθαρχία γάρ ἐστι τῆς εὐπραξίας μήτηρ, γυνὴ Σωτῆρος· ὦδ᾽ ἔχει λόγος → When you invoke the gods, do not be ill-advised. For Obedience is the mother of Success, wife of Salvation—as the saying goes.

Source

Greek > English (Woodhouse Verbs Reversed)

(see also εὐτρεπίζω): bring over to one's side, win over to oneself, win over

Lexicon Thucydideum

parare, to prepare, 2.12.2, 4.123.4.