2 Timothy 3:7

who are always curious to learn and never able to attain the knowledge of the Truth.

1 Timothy 2:4

to the God who desires all men to be saved and to attain the knowledge of the Truth.

2 Timothy 2:25

he must be gentle in his admonitions to the opposition ??God may perhaps let them change their mind and admit the Truth;

Matthew 13:11

He replied, "Because it is granted you to understand the open secrets of the Realm of heaven, but it is not granted to these people.

John 3:20-21

for anyone whose practices are corrupt loathes the light and will not come out into it, in case his actions are exposed,

John 5:44

How can you believe, you who accept credit from one another instead of aiming at the credit which comes from the only God?

John 12:42-43

Still, a number even of the authorities believed in him, though they would not confess it on account of the Pharisees, in case of being excommunicated;

1 Corinthians 3:1-4

But I could not discuss things with you, my brothers, as spiritual persons; I had to address you as worldlings, as mere babes in Christ.

2 Timothy 4:3-4

for the time will come when people will decline to be taught sound doctrine and will accumulate teachers to suit themselves and tickle their own fancies;

Hebrews 5:11

On this point I have a great deal to say, which it is hard to make intelligible to you. For you have grown dull of hearing.

Treasury of Scripture Knowledge

Summary

Ever learning, and never able to come to the knowledge of the truth.

General references

Bible References

Learning

2 Timothy 4:3
for the time will come when people will decline to be taught sound doctrine and will accumulate teachers to suit themselves and tickle their own fancies;
Matthew 13:11
He replied, "Because it is granted you to understand the open secrets of the Realm of heaven, but it is not granted to these people.
John 3:20
for anyone whose practices are corrupt loathes the light and will not come out into it, in case his actions are exposed,
John 5:44
How can you believe, you who accept credit from one another instead of aiming at the credit which comes from the only God?
John 12:42
Still, a number even of the authorities believed in him, though they would not confess it on account of the Pharisees, in case of being excommunicated;
1 Corinthians 3:1
But I could not discuss things with you, my brothers, as spiritual persons; I had to address you as worldlings, as mere babes in Christ.
Hebrews 5:11
On this point I have a great deal to say, which it is hard to make intelligible to you. For you have grown dull of hearing.

Never

1 Timothy 2:4
to the God who desires all men to be saved and to attain the knowledge of the Truth.

General references

John 10:5
they will not follow a stranger, they will run from him, because they do not know the voice of strangers."