Strong H5036 נָבָל nâbâl · foolish

Job

1. Job 2:10
   But he said unto her, Thou speakest as one of the foolish women speaketh. What? shall we receive good at the hand of God, and shall we not receive evil? In all this did not Job sin with his lips.
2. Job 30:8
   They were children of fools, yea, children of base men: they were viler than the earth.