Romans 3:20

20Thereforeδιότιbyἐξworksἔργωνof [the] Lawνόμουnotοὐwill be justifiedδικαιωθήσεταιanyπᾶσαfleshσὰρξbeforeἐνώπιονHimαὐτοῦ,throughδιὰforγὰρ[the] Lawνόμου[is] knowledgeἐπίγνωσιςof sinἁμαρτίας.

Therefore by works of the law, not any flesh will be justified before Him; for through the law [is] knowledge of sin.