יָכֹל

From LSJ

γνοίης ὅσσον ὄνων κρέσσονες ἡμίονοι → you know how much better are donkeys from mules

Source

English (Strong)

or (fuller) yakowl; a primitive root; to be able, literally (can, could) or morally (may, might): be able, any at all (ways), attain, can (away with, (-not)), could, endure, might, overcome, have power, prevail, still, suffer.