Luke 24:25

And he said unto them, 'O inconsiderate and slow in heart, to believe on all that the prophets spake!

Mark 7:18

and he saith to them, 'So also ye are without understanding! Do ye not perceive that nothing from without entering into the man is able to defile him?

Mark 8:17-18

And Jesus having known, saith to them, 'Why do ye reason, because ye have no loaves? do ye not yet perceive, nor understand, yet have ye your heart hardened?

Mark 9:19

And he answering him, said, 'O generation unbelieving, till when shall I be with you? till when shall I suffer you? bring him unto me;'

Mark 16:14

Afterwards, as they are reclining (at meat), he was manifested to the eleven, and did reproach their unbelief and stiffness of heart, because they believed not those having seen him being raised;

Hebrews 5:11-12

concerning whom we have much discourse and of hard explanation to say, since ye have become 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 saith to them, 'So also ye are without understanding! Do ye not perceive that nothing from without entering into the man is able to defile him?

And Jesus having known, saith to them, 'Why do ye reason, because ye have no loaves? do ye not yet perceive, nor understand, yet have ye your heart hardened?

And he answering him, said, 'O generation unbelieving, till when shall I be with you? till when shall I suffer you? bring him unto me;'

Afterwards, as they are reclining (at meat), he was manifested to the eleven, and did reproach their unbelief and stiffness of heart, because they believed not those having seen him being raised;

concerning whom we have much discourse and of hard explanation to say, since ye have become dull of hearing,

General references

how then may the Writings be fulfilled, that thus it behoveth to happen?'

and he saith to them, 'So also ye are without understanding! Do ye not perceive that nothing from without entering into the man is able to defile him?

And they none of these things understood, and this saying was hid from them, and they were not knowing the things said.