αὐτόφωνος
From LSJ
οὐκ ἐν τῷ πολλῷ τὸ εὖ, ἀλλ' ἐν τῷ εὖ τὸ πολύ → good is not found in plenty but plenty in good, quality matters more than quantity
English (LSJ)
ον,
A self-sounding, χρησμὸς αὐ. an oracle delivered by the god himself, Luc.Alex.26.
Greek (Liddell-Scott)
αὐτόφωνος: -ον, ὁ ἀφ’ ἑαυτοῦ ἠχῶν, χρησμὸς αὐτ., ὃν αὐτὸς ὁ θεὸς ἀπήγγειλε, Λουκ. Ἀλέξ. 26. ― Ἐπίρρ. -νως Βασίλ.