ἐντέλλομαι

From LSJ

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

Source

English (Strong)

from ἐν and the base of τέλος; to enjoin: (give) charge, (give) command(-ments), injoin.