ξένος ὢν ἀκολούθει τοῖς ἐπιχωρίοις νόμοις → as a foreigner, follow the laws of that country | when in Rome, do as the Romans do
τὸ, Ατο υπέρθυρο.[ΕΤΥΜΟΛ. < ὑπερ- + -θύριον (< θύρα), πρβλ. παρα-θύρι(ον)].