ὁ χρόνος ἐστὶ δάνος, τὸ ζῆν πικρός ἐσθ' ὁ δανίσας → time is a loan, and he who lent you life is a hard creditor | time is on loan and life's lender is a prick
P. and V. ἀπορος, ἀμήχανος (rare P.), V. ἀμαυρός.
be helpless, v.: P. and V. ἀπορεῖν, ἀμηχανεῖν (rare P.).
powerless, adj.: P. and V. ἀδύνατος; see also weak.