γνοίης ὅσσον ὄνων κρέσσονες ἡμίονοι → you know how much better are donkeys from mules
adj.
Use unjust, inexcusable: Ar. and V. οὐ σύγγνωστος, P. οὐ συγγνώμων.
Be inexcusable: P. and V. οὐ συγγνώμην ἔχειν.