τάχει

From LSJ

ἐν πιθήκοις ὄντα δεῖ εἶναι πίθηκον → in Rome we do as the Romans do | when in Rome, do as the Romans do | when in Rome, do as the Romans | when in Rome, do like the Romans do | when in Rome | being among monkeys one has to be a monkey

Source

French (Bailly abrégé)

dat. de τάχος.

Russian (Dvoretsky)

τάχει:
I dat. к τάχος I.
II adv. быстро, поспешно Plat.