tatkräftig

From LSJ

οὐ γὰρ ἂν τό γε πραχθὲν ἀγένητον θείη → since he cannot make what was done as though it had not come to pass

Source

German > Latin

tatkräftig, industrius (rastlos tätig). – strenuus. (frisch u. flink im Handeln). – t. Eifer. studium et industria.