John 3:19-20
The ground of his condemnation is this, that though the Light has come into the world, men preferred the darkness to the Light, because their actions were wicked.
John 8:55
And yet you have not learned to know him; but I know him; and, if I were to say that I do not know him, I should be a liar like you; but I do know him, and I lay his Message to heart.
John 16:3
They will do this, because they have not learned to know the Father, or even me.
2 Thessalonians 2:11-12
That is why God places them under the influence of a delusion, to cause them to believe a lie;
1 John 2:3-4
And by this we know that we have learned to know him--by our laying his commands to heart.