Sprecher
From LSJ
Δύο γὰρ, ἐπιστήμη τε καὶ δόξα, ὧν τὸ μὲν ἐπίστασθαι ποιέει, τὸ δὲ ἀγνοεῖν → Two different things are science and belief: the one brings knowledge, the other ignorance
German > Latin
Sprecher, orator (der Rednerbei einer Gesandtschaft etc.). – interpres (der Unterhändler, Mittelsmann übh.).