Mark 7:18
He said to them, "Are you so foolish? Don't you understand that whatever goes into a person from outside cannot defile him?
Isaiah 28:9-10
Who is the Lord trying to teach? To whom is he explaining a message? Those just weaned from milk! Those just taken from their mother's breast!
Jeremiah 5:4-5
I thought, "Surely it is only the ignorant poor who act this way. They act like fools because they do not know what the Lord demands. They do not know what their God requires of them.
Matthew 15:16-17
Jesus said, "Even after all this, are you still so foolish?
Matthew 16:11
How could you not understand that I was not speaking to you about bread? But beware of the yeast of the Pharisees and Sadducees!"
Mark 4:13
He said to them, "Don't you understand this parable? Then how will you understand any parable?
Luke 24:25
So he said to them, "You foolish people -- how slow of heart to believe all that the prophets have spoken!
John 3:10
Jesus answered, "Are you the teacher of Israel and yet you don't understand these things?
1 Corinthians 3:2
I fed you milk, not solid food, for you were not yet ready. In fact, you are still not ready,
Hebrews 5:11
On this topic we have much to say and it is difficult to explain, since you have become sluggish in hearing.
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