γνοίης ὅσσον ὄνων κρέσσονες ἡμίονοι → you know how much better are donkeys from mules
3ᵉ sg. ao. Act. itér. de ἐρητύω.
ἐρητύσασκε: (ῡ) 3 л. sing. aor. iter. к ἐρητύω.