Job 33:14

For God speaketh once, yes twice, yet man perceiveth it not.

Psalm 62:11

God hath spoken once; twice have I heard this; that power belongeth to God.

Job 40:5

Once have I spoken; but I will not answer: yes, twice; but I will proceed no further.

2 Chronicles 33:10

And the LORD spoke to Manasseh, and to his people: but they would not hearken.

Proverbs 1:24

Because I have called, and ye refused; I have stretched out my hand, and no man regarded;

Proverbs 1:29

For that they hated knowledge, and did not choose the fear of the LORD:

Isaiah 6:9

And he said, Go, and tell this people, Hear ye indeed, but understand not; and see ye indeed, but perceive not.

Mark 8:17-18

And when Jesus knew it, he saith to them, Why reason ye, because ye have no bread? perceive ye not yet, neither understand? have ye your heart yet hardened?

Luke 24:25

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

John 3:19

And this is the condemnation, that light is come into the world, and men have loved darkness rather than light, because their deeds were evil.

Job 33:29

Lo, all these things God often worketh with man,

Matthew 13:14

And in them is fulfilled the prophecy of Isaiah, which saith, By hearing ye shall hear, and shall not understand; and seeing ye shall see, and shall not perceive:

Treasury of Scripture Knowledge

Summary

For God speaketh once, yea twice, yet man perceiveth it not.

Bible References

God

Job 40:5
Once have I spoken; but I will not answer: yes, twice; but I will proceed no further.
Psalm 62:11
God hath spoken once; twice have I heard this; that power belongeth to God.

Perceiveth

2 Chronicles 33:10
And the LORD spoke to Manasseh, and to his people: but they would not hearken.
Proverbs 1:24
Because I have called, and ye refused; I have stretched out my hand, and no man regarded;
Isaiah 6:9
And he said, Go, and tell this people, Hear ye indeed, but understand not; and see ye indeed, but perceive not.
Matthew 13:14
And in them is fulfilled the prophecy of Isaiah, which saith, By hearing ye shall hear, and shall not understand; and seeing ye shall see, and shall not perceive:
Mark 8:17
And when Jesus knew it, he saith to them, Why reason ye, because ye have no bread? perceive ye not yet, neither understand? have ye your heart yet hardened?
Luke 24:25
Then he said to them, O fools, and slow of heart to believe all that the prophets have spoken!
John 3:19
And this is the condemnation, that light is come into the world, and men have loved darkness rather than light, because their deeds were evil.