Note 718 — Chapter LXXXVIII · EUBOIC AND OLYNTHIAN WARS.
Reading edition
Thucyd. ii. 65. Ὅποτε γοῦν αἴσθοιτό τι αὐτοὺς παρὰ καιρὸν ὕβρει θαρσοῦντας, λέγων κατέπλησσεν (Perikles) εἰς τὸ φοβεῖσθαι· καὶ δεδιότας αὖ ἀλόγως ἀντικαθίστη πάλιν ἐπὶ τὸ θαρσεῖν.
Compare the Argument of the third Olynthiac by Libanius.