2 Timothy 3:7

and led away by various lusts, always learning and never able to come to the knowledge of the truth.

1 Timothy 2:4

who is willing that all men should be saved, and therefore come to the knowledge of the truth.

2 Timothy 2:25

with meekness instructing those of different sentiments, not knowing but God may give them repentance to the acknowledgement of the truth;

Matthew 13:11

And He answered them, saying, Because it is granted unto you to know the mysteries of the kingdom of heaven, but to them it is not granted:

John 3:20-21

For every one that doth evil, hateth the light; and he cometh not to the light, least his deeds should be reproved.

John 5:44

How can ye believe, who receive applause from each other, and the glory which is from God only, ye seek not?

John 12:42-43

There were however many of the chief rulers that believed on Him; but because of the pharisees they did not confess it, lest they should be excommunicated.

1 Corinthians 3:1-4

And I, my brethren, could not speak to you, as to spiritual persons, but as to carnal ones, even as to babes in Christ.

Ephesians 4:14

That we may be no longer children fluctuating and carried about with every wind of doctrine, by the artful insinuations of men, and their crafty methods of deceiving;

2 Timothy 4:3-4

For the time will come, when they will not bear sound doctrine; but having itching ears, will heap up to themselves teachers after their own hearts:

Hebrews 5:11

Concerning whom we have much to say and difficult to be explained, since ye are become 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 they will not bear sound doctrine; but having itching ears, will heap up to themselves teachers after their own hearts:
Matthew 13:11
And He answered them, saying, Because it is granted unto you to know the mysteries of the kingdom of heaven, but to them it is not granted:
John 3:20
For every one that doth evil, hateth the light; and he cometh not to the light, least his deeds should be reproved.
John 5:44
How can ye believe, who receive applause from each other, and the glory which is from God only, ye seek not?
John 12:42
There were however many of the chief rulers that believed on Him; but because of the pharisees they did not confess it, lest they should be excommunicated.
1 Corinthians 3:1
And I, my brethren, could not speak to you, as to spiritual persons, but as to carnal ones, even as to babes in Christ.
Ephesians 4:14
That we may be no longer children fluctuating and carried about with every wind of doctrine, by the artful insinuations of men, and their crafty methods of deceiving;
Hebrews 5:11
Concerning whom we have much to say and difficult to be explained, since ye are become dull of hearing.

Never

1 Timothy 2:4
who is willing that all men should be saved, and therefore come to the knowledge of the truth.

General references

John 10:5
But they will not follow a stranger, but will flee from him; because they know not the voice of strangers.