τίς δ' οἶδεν εἰ τὸ ζῆν μέν ἐστι κατθανεῖν, τὸ κατθανεῖν δὲ ζῆν κάτω νομίζεται → who knows if life is death, and if in the underworld death is considered life
sleepless: P. and V. ἄγρυπνος, V. ἄϋπνος (also Plato but rare P.).
cautious: P. εὐλαβής, προμηθής; see cautious.