περίσκεψις
From LSJ
κακοὶ μάρτυρες ἀνθρώποισιν ὀφθαλμοὶ καὶ ὦτα βαρβάρους ψυχὰς ἐχόντων → eyes and ears are poor witnesses for men if their souls do not understand the language (Heraclitus Phil.: Fr. B 107; Testimonia: Fragment 16, line 6)
English (LSJ)
εως, ἡ, Delph. παρίσκεψις (q. v.),
A consideration, τοῦ πράγματος Eudor. ap. Stob.2.7.2 ; μετά, ἄνευ περισκέψεως, Str.4.4.2, Chrysipp.(?)Stoic.3.115.