ἀκῡρόω,
cancel, set aside, ψήφισμα, δόγμα, [[ 4th-3rd c.BC: Dinarchus Orator 1.63, 1st c.BC: Diodorus Siculus Historicus 16.24; ὀφειλήματα “SIG” 742.30 (_passive_, Ephesus),compare 1st c.BC-1st c.AD: Strabo Geographus 8.4.10] Refs 4th c.BC+] (passive, [[ 1st c.BC: Dionysius Halicarnassensis 2.72, “BGU” 1053 ii 14 (1st c.BC). ] Refs 1st c.BC+]
__2 set at naught, treat as of no effect, [[ LXX.1Esd.6.32; λόγον θεοῦ NT.Matt.15.6, compare 1st c.AD: Josephus Historicus “Antiquitates Judaicae” 18.8.8. ] LXX+NT+1st c.AD+]
__2.b reject, deny the validity of, [[ 1st c.BC: Philodemus Philosophus “περὶ σημείων καὶ σημειώσεων” 30. ] Refs 1st c.BC+]
__3 metaphorically, render powerless, τῷ λογισμῷ τὸν τῶν παθῶν οἶστρον[[ LXX.4Mac.2.3.] LXX]