Example 1: Matthew 7:26 And every one that heareth these sayings of mine, and doeth them not, shall be likened unto a foolish man, which built his house upon the sand:
Example 2: Matthew 23:17 Ye fools and blind: for whether is greater, the gold, or the temple that sanctifieth the gold?
Example 3: Matthew 23:19 Ye fools and blind: for whether is greater, the gift, or the altar that sanctifieth the gift?
Example 4: Matthew 25:2 And five of them were wise, and five were foolish.
Example 5: Matthew 25:3 They that were foolish took their lamps, and took no oil with them:
Example 6: Matthew 25:8 And the foolish said unto the wise, Give us of your oil; for our lamps are gone out.
Example 7: Luke 11:40 Ye fools, did not he that made that which is without make that which is within also?
Example 8: Luke 24:25 Then he said unto them, O fools, and slow of heart to believe all that the prophets have spoken: