ἐκφαίνεσθαι
From LSJ
ξένος ὢν ἀκολούθει τοῖς ἐπιχωρίοις νόμοις → as a foreigner, follow the laws of that country | when in Rome, do as the Romans do
Greek > English (Woodhouse Verbs Reversed)
(see also ἐκφαίνω): be proved, be shown, be visible, come into prominence, come to light, make one's appearance, proved