ἐνεσία
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)
ἡ, (ἐνίημι)
A suggestion, used only in Ep. form ἐννεσίη: dat. pl., with gen. pers., once in Hom., κείνης ἐννεσίῃσι at her suggestion, Il.5.894; Ραίης, Διός, Ἥρης ἐνν., Hes.Th.494, h.Cer.30, Call.Dian. 108; ὑπ' ἐννεσίῃσι A.R.1.7, prob. in Q.S.3.475: gen. pl., ἐννεσιάων A.R.3.1364.