Τὸ γὰρ περισσὰ πράσσειν οὐκ ἔχει νοῦν οὐδένα → There is no sense in doing things beyond the usual measure
subs.
P. and V. σύμβασις, ἡ, συνθήκη, ἡ, or pl., σύνθημα, τό. P. ὁμολογία, ἡ.