Μούνη γὰρ ἄγειν οὐκέτι σωκῶ λύπης ἀντίρροπον ἄχθος → I have no longer strength to bear alone the burden of grief that weighs me down
P. and V. σεμνῶς, P. μεγαλοπρεπῶς.
splendidly: P. and V. λαμπρῶς; see also proudly.