Mark 7:18
He said to them, "So you do not understand, either? Do you not see how nothing outside a man can defile him by entering him?
Matthew 15:16-17
He said, "And are you totally ignorant?
Matthew 16:11
Why do you not see that I was not speaking to you about bread? No, beware of the leaven of the Pharisees and Sadducees."
Mark 4:13
And he said to them, "You do not understand this parable? Then how are you to understand the other parables?
Luke 24:25
He said to them, "O foolish men, with hearts so slow to believe, after all the prophets have declared!
John 3:10
Jesus replied, "You do not understand this? ??you, a teacher in Israel!
1 Corinthians 3:2
I fed you with milk, not with solid food. You were not able for solid food, and you are not able even now;
Hebrews 5:11
On this point I have a great deal to say, which it is hard to make intelligible to you. For you have grown dull of hearing.
Treasury of Scripture Knowledge did not add