ἑλλησποντοφύλακες

From LSJ

κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education

Source

Spanish (DGE)

-ων, οἱ
vigilantes del Helesponto magistrados aten. encargados de controlar el comercio en el Helesponto IG 13.61.37, 39 (V a.C.).