Τὸ γὰρ περισσὰ πράσσειν οὐκ ἔχει νοῦν οὐδένα → There is no sense in doing things beyond the usual measure
client: P. πελάτης, ὁ (Plato).
servant: P. and V. ὑπηρέτης, ὁ, οἰκέτης, ὁ.
subject: use adj., P. and V. ὑπήκοος.