רוּם

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

Source

English (Strong)

or rum; from רוּם; (literally) elevation or (figuratively) elation: haughtiness, height, X high.