Liddell-Scott-Jones

ὑπερηφανέω (huperēphaneō) be prideful ^G:V

ὑπερηφανέω-έω,

used by [Refs 8th c.BC+] once in participle, much like{ὑπερηνορέων}, overweening, arrogant, ὑπερηφανέοντες Ἐπειοί [Refs 8th c.BC+]: hence later writers formed the Verb, to be arrogant, ἐπί τινας [LXX+5th c.BC+]

__II later writers also used it in a transitive sense, treat disdainfully, with accusative, [Refs 1st c.BC+], etc.: with genitive, [Refs 2nd c.AD+]: with accusative et infinitive, scorn that.., [Refs 3rd c.AD+]
__II.2 ὑ. ἑαυτούς extol themselves, [Refs 2nd c.BC+]

_{LSJ Scripture Refs: LXX.Neh.9.10}