Luke 24:25

And he said unto them, "O fools, and slow of heart to believe all that the prophets have spoken.

Mark 7:18

and he said unto them, "Are ye so without understanding? Do ye not yet perceive, that whatsoever thing from without entereth into a man, it cannot defile him,

Mark 8:17-18

And when Jesus knew that, he said unto them, "Why take ye thought because ye have no bread? Perceive ye not yet, neither understand? Have ye your hearts yet blinded?

Mark 9:19

He answered him and said, "O generation without faith, how long shall I be with you? How long shall I suffer you? Bring him unto me."

Mark 16:14

After that he appeared unto the eleven as they sat at meat: and cast in their teeth their unbelief, and hardness of heart: because they believed not them which had seen him after his resurrection.

Hebrews 5:11-12

Whereof we have many things to say which are hard to be uttered: because ye are dull of hearing.

Treasury of Scripture Knowledge

Summary

Luke 24:25

Then he said unto them, O fools, and slow of heart to believe all that the prophets have spoken:

O fools

Hebrews 5:11

General references

Matthew 26:54

Mark 7:18

Luke 18:34

Bible References

O fools

and he said unto them, "Are ye so without understanding? Do ye not yet perceive, that whatsoever thing from without entereth into a man, it cannot defile him,

And when Jesus knew that, he said unto them, "Why take ye thought because ye have no bread? Perceive ye not yet, neither understand? Have ye your hearts yet blinded?

He answered him and said, "O generation without faith, how long shall I be with you? How long shall I suffer you? Bring him unto me."

After that he appeared unto the eleven as they sat at meat: and cast in their teeth their unbelief, and hardness of heart: because they believed not them which had seen him after his resurrection.

Whereof we have many things to say which are hard to be uttered: because ye are dull of hearing.

General references

But how then should the scriptures be fulfilled? For so must it be."

and he said unto them, "Are ye so without understanding? Do ye not yet perceive, that whatsoever thing from without entereth into a man, it cannot defile him,

But they understood none of these things. And this saying was hid from them. And they perceived not the things which were spoken.