schlau

From LSJ

τὸ γὰρ βραχύ τι τοῦτο πᾶσαν ὑμῶν ἔχει τὴν βεβαίωσιν καὶ πεῖραν τῆς γνώμης → this trifle contains the whole seal and trial of your resolution

Source

German > Latin

schlau, astūtus. – callidus (gescheit). – sehr schl., calliditatis extremae. – Adv. (= schlauerweise), callide; astute.