αθαλπής

From LSJ

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

Source

Greek Monolingual

ἀθαλπής, -ές (AM) θάλπος
ο χωρίς θαλπωρή, ζεστασιά
επίρρ. ἀθαλπέως.