1 John 2:21

I have not written to you because you do not know the truth, but because you know it, and know that no lie is of the truth.

2 Peter 1:12

Therefore I will not neglect to put you always in remembrance of these things, though you know them and are established in the present truth.

Proverbs 1:5

the wise hears and increases learning; and understanding ones get wisdom;

Proverbs 9:8-9

Do not reprove a scorner, lest he hate you; give to a wise man, and he will love you.

Romans 15:14-15

And I myself also am persuaded of you, my brothers, that you also are full of goodness, filled with all knowledge, able also to admonish one another.

Jude 1:5

But I intend to remind you, you once knowing these things, that the Lord having delivered a people out of the land of Egypt, in the second place destroyed the ones not believing.

Treasury of Scripture Knowledge

Summary

I have not written unto you because ye know not the truth, but because ye know it, and that no lie is of the truth.

General references

Bible References

Because ye know not

Proverbs 1:5
the wise hears and increases learning; and understanding ones get wisdom;
Proverbs 9:8
Do not reprove a scorner, lest he hate you; give to a wise man, and he will love you.
Romans 15:14
And I myself also am persuaded of you, my brothers, that you also are full of goodness, filled with all knowledge, able also to admonish one another.
2 Peter 1:12
Therefore I will not neglect to put you always in remembrance of these things, though you know them and are established in the present truth.

General references

Proverbs 9:9
Give to a wise one, and he will be still wiser; teach a just one, and he will increase in learning.
Isaiah 32:3
And the eyes of those who see shall not be dim, and the ears of those who hear shall listen.
John 10:5
And they will not follow a stranger, but will flee from him, for they do not know the voice of strangers.