ποταμοφυλακία
From LSJ
νᾶφε καὶ μέμνασο ἀπιστεῖν → keep a clear head and remember not to believe a thing (Epicharmus fr. 250)
English (LSJ)
ἡ,
A office of river-guard, CIL2.1970 (in Lat. form), prob. in PAmh.2.32.13 (ii B. C.).
Greek (Liddell-Scott)
ποταμοφυλακία: ἡ, φύλαξις ποταμοῦ, praefectus potamophylaciai, Ἐπιγρ. Λατ. παρὰ τῷ Moratori 1056. 4.