John 16:3

And they will do these things, because they did not know the Father, nor me.

Romans 10:2

For I testify to them, that they have a zeal of God, but not according to perfect knowledge;

Philippians 1:9

And I pray this, that your divine love may yet more and more abound in perfect knowledge and all understanding;

Treasury of Scripture Knowledge

Summary

Also, that the soul be without knowledge, it is not good; and he that hasteth with his feet sinneth.

Bible References

That the

John 16:3
And they will do these things, because they did not know the Father, nor me.
Romans 10:2
For I testify to them, that they have a zeal of God, but not according to perfect knowledge;
Philippians 1:9
And I pray this, that your divine love may yet more and more abound in perfect knowledge and all understanding;