become vain

Strong’s Dictionary of Greek Words:

Number:
3154 (find all occurrences in KJV Bible)
Greek:
ματαιόω
Transliteration:
mataioo
Phonic:
mat-ah-yo’-o
Meaning:
from 3152; to render (passively, become) foolish, i.e. (morally) wicked or (specially), idolatrous
KJV Usage:
become vain