Luke 24:25

"O foolish men," said Jesus, "slow of heart to believe all that the prophets have spoken!

Mark 7:18

"Are even you without understanding?" he said. "Do you not perceive that nothing whatever from without can defile a man by entering him,

Mark 8:17-18

"Why are you arguing together because you have no bread? Do you not yet perceive and understand?

Mark 9:19

"O unbelieving generation!" replied Jesus; "how long must I be with you? How long must I be patient with you? Bring him to me."

Mark 16:14

Afterward he appeared to the Eleven themselves, as they were eating, and reproached them for their lack of faith, and stubborn hearts, because they disbelieved those who had seen him risen.

Hebrews 5:11-12

Concerning him I have much to say, and much that is hard to make clear to you, because you have grown 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

"Are even you without understanding?" he said. "Do you not perceive that nothing whatever from without can defile a man by entering him,

"Why are you arguing together because you have no bread? Do you not yet perceive and understand?

"O unbelieving generation!" replied Jesus; "how long must I be with you? How long must I be patient with you? Bring him to me."

Afterward he appeared to the Eleven themselves, as they were eating, and reproached them for their lack of faith, and stubborn hearts, because they disbelieved those who had seen him risen.

Concerning him I have much to say, and much that is hard to make clear to you, because you have grown dull of hearing.

General references

"But if I did, how could the Scriptures be fulfilled that say that thus it must happen?"

"Are even you without understanding?" he said. "Do you not perceive that nothing whatever from without can defile a man by entering him,

But they understood none of these sayings. His words were a mystery to them, and they did not know what he meant.