ἀρτᾶσθαι ἐκ

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

Sophocles, Electra, 119-120

Greek > English (Woodhouse)

be contingent on, depend on