ostentation
2 occurrences across the corpus
OT Pseudepigrapha
4 Maccabees 1:23
It manifests itself in the soul as ostentation, and covetousness, and vain-glory, and contentiousness, and backbiting, and in the body as eating of strange meat, and gluttony, and gormandizing in secret.
4 Maccabees 1:42
And the rule of Reason is likewise proved to extend through the more aggressive passions or vices, ambition, vanity, ostentation, pride, and backbiting.