ἔμπολις
From LSJ
ξένους ξένιζε, καὶ σὺ γὰρ ξένος γ' ἔσῃ → be hospitable to guests; you too will be a guest
English (LSJ)
εως, ὁ, ἡ,
A belonging to the city or state, = ἀστός, Eup.137; ὁ ἔ. τινι one's fellow-citizen, S.OC1156, prob. for ἔμπαλιν in ib. 637.