ψευδόρκιος
From LSJ
κρείσσων ἐναρχόμενος βοηθῶν καρδίᾳ τοῦ ἐπαγγελλομένου καὶ εἰς ἐλπίδα ἄγοντος· δένδρον γὰρ ζωῆς ἐπιθυμία ἀγαθή (Proverbs 13.12 LXX) → One who sincerely sets about helping is better than one who makes promises leading to hope; for a kindly urge is a tree of life.
English (LSJ)
ον,
A perjured, forsworn, Hdt.1.165.
German (Pape)
[Seite 1395] = ψεύδορκος, falsch schwörend, meineidig, Her. 1, 165.