Note 341 — Chapter III · HERAKLEITOS OF EPHESOS
Reading edition
I understand ἐπελθόν of the πυρὸς ἔφοδος, for which see below, p. 168. Diels has pointed out that καταλαμβάνειν is the old word for “to convict.” It is, literally, “to overtake,” just as αἱρεῖν is “to catch.”