folly

Strong’s Dictionary of Hebrew Words:

Number:
8417 (find all occurrences in KJV Bible)
Transliteration:
toholah
Phonic:
to-hol-aw’
Meaning:
feminine of an unused noun (apparently from 1984) meaning bluster; braggadocio, i.e. (by implication) fatuity
KJV Usage:
folly