φιλοφρόνησις
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
English (LSJ)
εως, ἡ,
A kind treatment, courtesy, Aristeas 246 (pl.), D.H.10.57 (pl.), J.AJ2.9.7, al., Plu.2.212f, Hld.3.11, Charito 4.3.
German (Pape)
[Seite 1288] ἡ, das liebreiche, freundliche Behandeln, Sp.