καταθαρσ-έω,
later Attic dialect καταθαρρέω, to be confident, in perfect participle, [[ 2nd c.BC: Polybius Historicus 1.40.3 ] Refs 2nd c.BC+]; κ. τοῖς ὅλοις looking forward confidently to a complete victory, [[ [prev. author] 3.86.8; κατεθάρσησεν ὁ λαὸς ἐπὶ τοῖς λόγοις LXX.2Ch.32.8 ] LXX]: with infinitive, make bold to.., παρεπιδείκνυσθαι δημοσίᾳ τὸ ἀνοσιούργημα [[ 1st c.AD: Philo Judaeus 2.220; τοῖς ὕδασι παραδοῦναι σφᾶς αὐτούς 6th c.AD: Agathias Historicus et Epigrammaticus 3.20. ] Refs 1st c.AD+]
__2 with genitive, behave boldly against, τῆς τῶν Σπαρτιατῶν δυνάμεως [[ 1st c.BC: Diodorus Siculus Historicus 15.34; Χώρας 1st c.BC-1st c.AD: Strabo Geographus 12.8.6. ] Refs 1st c.BC+]
__3 passive, to be confirmed, [[ 4th-6th c.AD: Codex Justinianus 9.4.6.5. ] Refs 4th c.AD+]