ὑπερχαίρω
From LSJ
Μούνη γὰρ ἄγειν οὐκέτι σωκῶ λύπης ἀντίρροπον ἄχθος → I have no longer strength to bear alone the burden of grief that weighs me down
English (LSJ)
aor.
A -εχάρην Hp.Morb.Sacr.17, late aor. -έχηρα Procop.Gaz.p.147 B.:—rejoice exceedingly at a thing, δώροις E.Med. 1165; ἐπὶ τοῖς γάμοις Plu.2.1098b; τούτων ἀκούσας ὑπερέχηρεν ὁ Πηλεύς Procop.Gaz. l.c.: c. part., μανθάνων ὑ., ὁρῶν ὑ., X.Cyr.1.3.3, Luc.Nec.12: also ὑ. ὅταν... ὅτι... X.HG4.1.10, Cyn.4.4: abs., Hp. Morb.Sacr.17, Plu.Ages.33, Luc.VH1.30.