βάτω

From LSJ

κρεῖττον εἶναι φιλοσόφως ἀποθανεῖν ἢ ἀφιλοσόφως ζῆν → that it is better to die in manner befitting a philosopher than to live unphilosophically

Source

French (Bailly abrégé)

3ᵉ sg. impér. ao.2 de βαίνω.

Russian (Dvoretsky)

βάτω: (ᾱ) Soph. 3 л. sing. imper. aor. 2 к βαίνω.