τῶν δ᾽ ὀρθουμένων σῴζει τὰ πολλὰ σώμαθ᾽ ἡ πειθαρχία → But of those who make it through, following orders is what saves most of their lives (Sophocles, Antigone 675f.)
P. and V. ὁ δρῶν, use partic. of verb do, V. ἐργάτης, ὁ (also Xen. but rare P.); see author.