Rhet gre 1378a14-15ἀνάγκη ἄρα τὸν ἅπαντα δοκοῦντα (15) ταῦτ’ ἔχειν εἶναι τοῖς ἀκροωμένοις πιστόν.
Rhys Roberts 1924 engIt follows that any one who is thought to have all three of these good qualities will inspire trust in his audience.
http://www2.hf.uio.no/common/apps/permlink/permlink.php?app=polyglotta&context=record&uid=cc3cff33-1d51-11e7-ba66-0050569f23b2