προλογίζω
From LSJ
ἀναγκαίως δ' ἔχει βίον θερίζειν ὥστε κάρπιμον στάχυν, καὶ τὸν μὲν εἶναι, τὸν δὲ μή → But it is our inevitable lot to harvest life like a fruitful crop, for one of us to live, one not. (Euripides, Hypsipyle fr. 60.94ff.)
English (LSJ)
A speak a prologue, Sch.S.Ph.1, etc.; to be the first speaker, Arg.S.OC 2 to be spokesman in a law-court, PLond. 5.1708.27 (vi A.D.). II Med., consider before, Phld.Mus.p.74 K., Gal.4.815, Simp.in Epict.p.26 D.
German (Pape)
[Seite 733] vorher reden, bes. den Prolog sprechen, auftreten, um den Prolog zu sprechen, Scholl.