δυσπρόσβατος
From LSJ
καὶ τὸ σιγᾶν πολλάκις ἐστὶ σοφώτατον ἀνθρώπῳ νοῆσαι → and silence is often the wisest thing for a man to heed, and often is man's best wisdom to be silent, and often keeping silent is the wisest thing for a man to heed
English (LSJ)
ον,
A hard to approach, Th.4.129, D.C.56.12.
German (Pape)
[Seite 688] schwer zugänglich, λόφος Thuc. 4, 129 u. Sp.
Greek (Liddell-Scott)
δυσπρόσβᾰτος: -ον, δυσπρόσιτος, δύσβατος, Θουκ. 4. 129.