1 John 2:21

I have not written to you because you do not know the truth, but because you do know it, and because every lie is not of the truth.

2 Peter 1:12

Therefore I intend to remind you continually concerning these [things], although [you] know [them] and are established in the truth that you have.

Proverbs 1:5

may the wise hear and increase learning, and the one who understands gain direction,

Proverbs 9:8-9

Do not rebuke a scoffer, lest he hate you; rebuke the wise and he will love you.

Romans 15:14-15

Now I myself also am convinced about you, my brothers, that [you] yourselves also are full of goodness, filled with all knowledge, able also to instruct one another.

Jude 1:5

Now I want to remind you, [although] you know everything once and for all, that Jesus, having saved the people out of the land of Egypt, the second time destroyed those who did not believe.

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
may the wise hear and increase learning, and the one who understands gain direction,
Proverbs 9:8
Do not rebuke a scoffer, lest he hate you; rebuke the wise and he will love you.
Romans 15:14
Now I myself also am convinced about you, my brothers, that [you] yourselves also are full of goodness, filled with all knowledge, able also to instruct one another.
2 Peter 1:12
Therefore I intend to remind you continually concerning these [things], although [you] know [them] and are established in the truth that you have.

General references

Proverbs 9:9
Give to a wise one and he will become more wise; {teach} a righteous one and he will increase learning.
Isaiah 32:3
And [the] eyes of those who see will not gaze, and [the] ears of those who hear will listen.
John 10:5
And they will never follow a stranger, but will flee from him, because they do not know the voice of strangers."