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
cătīnum: i, v. catinus
I init.
cătīnum,¹³ ī, n., Cato Agr. 84, 1, et cătīnus, ī, m., Varro R. 1, 63, 1 ; Hor. S. 2, 2, 39, plat en terre