λύτρωσις
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,
A ransoming, αἰχμαλώτων Plu.Arat.11, cf. LXX Le.25.29, Ev.Luc.1.68, Ep.Hebr.9.12; redemption of a pledge, PTeb.120.41 (i A. D.). 2 release, discharge from an obligation, POxy.1130.20 (v A. D.). II λ. ὕδατος, = spring of water, LXX Jd.1.15.
