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
determine: P. and V. ὁρίζειν, διορίζειν.
mention by name: P. and V. ὀνομάζειν.