ποταμῷ γὰρ οὐκ ἔστιν ἐμβῆναι δὶς τῷ αὐτῷ → it is impossible to step twice in the same river, you cannot step twice into the same rivers
ădinventus, a, um, part. de adinvenio.
adinventus, a, um. part. p. :: 想推得者。始創