Strong's #8604: tiphlah (pronounced tif-law')

from the same as 8602; frivolity:--folly, foolishly.

Brown-Driver-Briggs Hebrew Lexicon:

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tiphlâh

1) that which is empty, folly, silly, foolish

2) (BDB) unsavouriness, unseemliness (moral)

Part of Speech: noun feminine

Relation: from the same as H8602

Usage:

This word is used 3 times:

 

Job 1:22: "nor charged God foolishly."
Job 24:12: "crieth out: yet God layeth not folly"
Jeremiah 23:13: "And I have seen folly in the prophets of Samaria; they prophesied in Baal, and caused my people"