1 Corinthians 8:2

If a man supposes that he has already gotten some true knowledge, as yet he has not learned it as he ought to know it.

1 Corinthians 3:18

Let no one deceive himself. If any one of you supposes that he is wise in this world's wisdom, as compared with the rest of you, to become really wise he must become a fool.

1 Corinthians 13:8-9

Love never fails; if there are prophecies, they will be set aside; if now exist ecstatic speakings, they will cease; if there is knowledge, it will soon be set aside;

1 Corinthians 13:12

For now we see a dim reflection in a looking-glass. But then we shall see face to face; Now what I know is imperfect, but then I shall know perfectly, as God knows me.

Galatians 6:3

For if anybody thinks he is somebody when really he is nobody, he deceives himself.

1 Timothy 6:3-4

If anyone teaches different doctrines and refuses to agree with the wholesome messages of our Lord Jesus Christ, the teaching that is in accordance with true religion,

Romans 11:25

For to keep you from being self-conceited, brothers, I do not want to have a misunderstanding of this uncovered secret, that only temporary insensibility has come upon Israel until the full quota of the heathen peoples comes in,

1 Timothy 1:5-7

But the aim of your instruction is to be love that flows out of a pure heart, a good conscience, and a sincere faith.

Treasury of Scripture Knowledge

Summary

And if any man think that he knoweth any thing, he knoweth nothing yet as he ought to know.

Bible References

General references

1 Corinthians 10:12
So the man who thinks he stands securely must be on the lookout not to fall.
1 Corinthians 13:9
For what we know is incomplete and what we prophesy is incomplete.