1 Corinthians 15:36
Foolish man! the seed you yourself sow has no life given to it unless it first dies;
John 12:24
In most solemn truth I tell you that unless the grain of wheat falls into the ground and dies, it remains what it was--a single grain; but that if it dies, it yields a rich harvest.
Luke 11:40
Foolish men! Did not He who made the outside make the inside also?
Luke 12:20
"But God said to him, "'Foolish man, this night your life is demanded from you; and these preparations--for whom shall they be?'
Luke 24:25
"O dull-witted men," He replied, "with minds so slow to believe all that the Prophets have spoken!
Romans 1:22
While boasting of their wisdom they became utter fools,
Ephesians 5:15
Therefore be very careful how you live and act. Let it not be as unwise men, but as wise.