μήτε δίκην δικάσῃς πρίν ἀμφοῖν μῦθον ἀκούσῃς → do not give your judgement until you have heard a speech on both sides
landlord of an inn: P. πανδοκεύς, ὁ (Plato), Ar. and P. κάπηλος, ὁ; see also landowner.
one who lets anything on hire: use Ar. and P. ὁ μισθῶν.