Job 33:14

Nevertheless, in one or two manners God speaks to the one who does not see.

Psalm 62:11

God has spoken once; twice have I heard this that power belongs unto God.

Job 40:5

Once I have spoken; but I will not answer; even 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 one responded;

Proverbs 1:29

Because they hated knowledge and did not choose the fear of the LORD:

Isaiah 6:9

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

Mark 8:17-18

And as Jesus understood it, he said unto them, Why argue ye because ye have no bread? Do ye not consider nor understand? is your heart yet blind?

Luke 24:25

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

John 3:19

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

Job 33:29

Behold, God does all these things two and three times with man,

Matthew 13:14

And in them is fulfilled the prophecy of Isaiah, which says, 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 I have spoken; but I will not answer; even twice, but I will proceed no further.
Psalm 62:11
God has spoken once; twice have I heard this that power belongs unto 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 one responded;
Isaiah 6:9
Then he said, Go and tell this people, Hear indeed, but do not understand; and see indeed, but do not perceive.
Matthew 13:14
And in them is fulfilled the prophecy of Isaiah, which says, By hearing ye shall hear and shall not understand, and seeing ye shall see and shall not perceive;
Mark 8:17
And as Jesus understood it, he said unto them, Why argue ye because ye have no bread? Do ye not consider nor understand? is your heart yet blind?
Luke 24:25
Then he said unto them, O fools, and slow of heart to believe all that the prophets have spoken;
John 3:19
And this is the condemnation, that the light is come into the world, and men loved darkness more than the light because their deeds were evil.