οὐ γὰρ ἂν τό γε πραχθὲν ἀγένητον θείη → since he cannot make what was done as though it had not come to pass
subs.
P. ἔκτασις, ἡ. Increase: P. αὔξησις, ἡ, ἐπίδοσις, ἡ.
