John 16:3

They will do this, because they have not learned to know the Father, or even me.

Romans 10:2

I can testify that they are zealous for the honor of God; but they are not guided by true insight,

Philippians 1:9

And what I pray for is this--that your love may grow yet stronger and stronger, with increasing knowledge and all discernment,

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
They will do this, because they have not learned to know the Father, or even me.
Romans 10:2
I can testify that they are zealous for the honor of God; but they are not guided by true insight,
Philippians 1:9
And what I pray for is this--that your love may grow yet stronger and stronger, with increasing knowledge and all discernment,