A.know thoroughly, τι Hdt.2.43, 5.93: c. part., know well that . ., “ἐ. τὸν Κῦρον οὐκ ἀτρεμίζοντα” Id.1.190, cf. S.OC1584; τὸν θεὸν τοιοῦτον (sc. ὄντα)“ ἐ.” Id.Fr.771: c. inf., know well how to do, Id.Ant.480: with εὖ, Hdt.3.146, A.Ag.838; “καλῶς” S.OC417, etc.: c. acc. et inf.; know that, Id.Ant.293.
II. know by heart, “τὸν λόγον” Pl.Phdr.228b.