ἔκπυστος
From LSJ
Περὶ τοῦ ἐπέκεινα τοῦ νοῦ κατὰ μὲν νόησιν πολλὰ λέγεται, θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → On the subject of that which is beyond intellect, many statements are made on the basis of intellection, but it may be immediately cognised only by means of a non-intellection superior to intellection
English (LSJ)
ον,
A heard of, discovered, πρὶν ἐκπύστους γενέσθαι Th.3.30, cf. 4.70,8.42, J.AJ19.1.7, Plu.Cam.3, etc.; ἔ. τι ποιεῖν Hdn.2.7.7, cf. 3.12.6.
German (Pape)
[Seite 777] bekannt, ruchbar; ἔκπυστον γίγνεσθαι Thuc. 4, 70; 8, 42 u. Sp.; τινί, Plut. Camill. 3; ἔκπυστον ποιεῖν τινι, bekannt machen, Hdn. 2, 7, 10.