Matthew 15:16

And he said, Are ye too still without discernment?

Matthew 16:9

Do ye not yet understand, nor remember the five loaves of the five thousand, and how many baskets ye took up?

Matthew 13:51

Did ye understand all these things? They say to him, Yea.

Matthew 15:10

And calling the multitude, he said to them, Hear, and understand.

Matthew 16:11

How is it that ye do not understand, that I spoke not to you of loaves? But [I said] Beware of the leaven of the Pharisees and Sadducees.

Mark 6:52

For they did not consider the matter of the loaves; but their heart was hardened.

Mark 7:18

And he saith to them, Are ye too so without discernment? Do ye not understand that whatever thing from without entereth into a man, cannot defile him?

Mark 8:17-18

And knowing it, he saith to them, Why are ye reasoning, because ye have no bread? Do ye not yet perceive nor understand? Have ye your mind still blinded?

Mark 9:32

But they understood not what he said, and were afraid to ask him.

Luke 9:45

But they knew not the meaning of these words, and it was hidden from them, that they might not perceive it; and they were afraid to ask him about these words.

Luke 18:34

And they understood none of these things; and the meaning of these words was hidden from them, and they did not comprehend what was said.

Luke 24:45

Then he opened their understanding, that they might understand the Scriptures.

Hebrews 5:12

For while on account of the length of time ye ought to be teachers, ye again have need that some one should teach you the first elements of the oracles of God, and are become such as have need of milk, and not of solid food.

Treasury of Scripture Knowledge

Summary

And Jesus said, Are ye also yet without understanding?

Bible References

General references

Matthew 15:10
And calling the multitude, he said to them, Hear, and understand.
Matthew 13:51
Did ye understand all these things? They say to him, Yea.
Matthew 16:9
Do ye not yet understand, nor remember the five loaves of the five thousand, and how many baskets ye took up?
Mark 6:52
For they did not consider the matter of the loaves; but their heart was hardened.
Mark 7:18
And he saith to them, Are ye too so without discernment? Do ye not understand that whatever thing from without entereth into a man, cannot defile him?
Mark 8:17
And knowing it, he saith to them, Why are ye reasoning, because ye have no bread? Do ye not yet perceive nor understand? Have ye your mind still blinded?
Mark 9:32
But they understood not what he said, and were afraid to ask him.
Luke 9:45
But they knew not the meaning of these words, and it was hidden from them, that they might not perceive it; and they were afraid to ask him about these words.
Luke 18:34
And they understood none of these things; and the meaning of these words was hidden from them, and they did not comprehend what was said.
Luke 24:45
Then he opened their understanding, that they might understand the Scriptures.
Hebrews 5:12
For while on account of the length of time ye ought to be teachers, ye again have need that some one should teach you the first elements of the oracles of God, and are become such as have need of milk, and not of solid food.