ξένος ὢν ἀκολούθει τοῖς ἐπιχωρίοις νόμοις → as a foreigner, follow the laws of that country | when in Rome, do as the Romans do
ἐσάντα: ἐσάπαξ, ἴδε εἰσάντα, εἰσάπαξ.
in the face, straight at, straight forward.
ἐσάντα: ἐσ-άπαξ, βλ. εἰσ-.