τάχει

From LSJ

οὕτω τι βαθὺ καὶ μυστηριῶδες ἡ σιγὴ καὶ νηφάλιον, ἡ δὲ μέθη λάλον → silence is something profound and mysterious and sober, but drunkenness chatters

Source

French (Bailly abrégé)

dat. de τάχος.

Russian (Dvoretsky)

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