Luke 11:40
You foolish people! Did not the One [i.e., God] who made the outside [i.e., your body] also make the inside [i.e., your spirit]?
Luke 12:20
But God said to him, 'You fool! Tonight your life will be taken away from you. And [then] who will get the things you have stored up [for yourself]?'
1 Corinthians 15:36
You foolish person. The seed you plant does not come to life [i.e., grow] unless it dies.
Matthew 23:17
You foolish, blind people! Which is greater, the gold or the Temple that makes its gold sacred?
Matthew 23:26
You blind Pharisees! First wash the inside of the cup and dish, so [then] the outside will be clean also.
Luke 24:25
Then Jesus said to them, "You foolish men! How slow your minds are to believe everything the prophets have spoken [in their writings]!
Hebrews 12:9
Furthermore, we had earthly fathers to discipline us and we respected them [for it]; should we not much rather submit to the Father of our spirits [i.e., God], so we can live [spiritually]?