Abbott-Smith Manual Greek Lexicon
ἀλαζονία (G212)
2 ** ἀλαζονία (Rec. -εία , the earlier form), -ας, ἡ ( ἀλαζών ), [in LXX: Wi 5:8 17:7 , 2 ; IV Mac 5:1-38 *;] the character of an ἀλαζών , boastfulness , vainglory , vaunting : Ja 4:16 (Mayor, in l.), I Jo 2:16 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain