προξενεῖν
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 προξενέω): introduce, recommend, be a patron to, be accredited as consul, be consul, look after a person's interests, represent a person, speak for