LSJἐπι-γνωστέονGlossone must knowἐπι-γνωστέον,A. one must know,ὅτι. . Nicom. Ar. 2.6 ;one must recognize, discern, Aristid.Quint. 1.21 .ReferencesNicom. Ar. 2.6Aristid.Quint. 1.21