ᾄδεις ὥσπερ εἰς Δῆλον πλέων → you sing as if you were sailing to Delos
magistrate: Ar. and P. ἄρχων, ὁ.
officer in an army: use P. and V. λοχαγός, ὁ, Ar. and P. ταξίαρχος, ὁ.
officer in a ship: V. ναύαρχος, ὁ; see captain.