Strong's Greek #1922
ἐπίγνωσις

Englishman's Concordance (References)

ἐπίγνωσις epignōsis — 1 Occurrence

Romans 3:20 - N-NFS
GRK:γὰρ νόμου ἐπίγνωσις ἁμαρτίας
NAS: the Law [comes] the knowledge of sin.
KJV: by the law [is] the knowledge of sin.
INT: indeed law [is] knowledge of sin