Dictionary entry

ἀκατάγνωστος

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

**† ἀ-κατά-γνωστος, -ον

(< καταγινώσκω), [in LXX: II Mac 4:47;]

not open to just rebuke, irreprehensible: Tit 2:8 (v. Cremer, 676; and for other exx., MM, VGT, s.v.).†