1 Corinthians 8:2

and if any man be conceited of his own knowledge, he knows nothing yet as he ought to know it.

1 Corinthians 3:18

let no man deceive himself: if any among you pretends to worldly wisdom, let him commence fool, in order to be truly wise.

1 Corinthians 13:8-9

Social affection will never fail: but as for prophecies, they shall be out of use; as for languages, they shall cease; as for knowledge, it shall vanish away.

1 Corinthians 13:12

now we do but indirectly see the faint images of things; but then the objects themselves will be before our eyes; now I have a partial knowledge, but then shall I know, even as I myself am known.

Galatians 6:3

for if a man thinks himself to be considerable, when he is not, he deceives himself.

1 Timothy 6:3-4

If any one deviate from this doctrine, not adhering to the wholesome instructions of our Lord Jesus Christ, the true doctrine of piety,

Romans 11:25

I would not, brethren, have you ignorant of this secret, (for fear you should presume too much on your selves) that blindness has fallen upon a part of Israel, until the time when the Gentiles shall be fully come in.

1 Timothy 1:5-7

such a charge will produce that charity, which arises from purity, from a good conscience, and a sincere belief:

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
wherefore let him that thinks he stands firm, take heed lest he fall.
1 Corinthians 13:9
for our knowledge is defective, and our prophesying is defective.