ὑπερχαρής
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)
ές,
A overjoyed, Plb.8.17.2, Man. ap. J.Ap.1.26, LXX Es.5.9, etc.; ἐπί τινι Plb.1.44.5.