Rhet gre 1417b36-1418a1δεῖ δὲ καὶ ὁρᾶν εἴ τι (37) ψεύδεται ἐκτὸς τοῦ πράγματος· τεκμήρια γὰρ ταῦτα φαίνεται (1418a1) καὶ τῶν ἄλλων ὅτι ψεύδεται.
Rhys Roberts 1924 engor that, though practicable, it is unjust, or will do no good, or is not so important as its proposer thinks.
http://www2.hf.uio.no/common/apps/permlink/permlink.php?app=polyglotta&context=record&uid=d2f74768-1d51-11e7-ba66-0050569f23b2