STEP Greek Lexicon: ἀλαζονεία

ἀλαζονία(Rec. -εία, the earlier form), -ας, ἡ

(ἀλαζών), [in LXX: Wis.5:8 17:7, 2; 4Ma.5:1-38 * ;]

the character of an ἀλαζών, boastfulness, vainglory, vaunting: Jas.4:16 (Mayor, in l), 1Jn.2:16.†

(AS)