αὐτόφωνος
From LSJ
ἀγεωμέτρητος μηδεὶς εἰσίτω → no one ignorant of geometry may enter, let no one ignorant of geometry enter, let no one ignorant of geometry come in
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.