John 3:19-20
And this is the condemnation, that light has come into the world, and men have loved darkness rather than light, because their deeds were evil.
John 8:55
And yet you have not known him. But I know him; and if I should say that I do not know him, I should be like yourselves, a liar. But I know him, and I keep his word.
John 16:3
And these things they will do, because they know neither the Father nor me.
2 Thessalonians 2:11-12
And for this reason God will send them strong delusion, in order that they may believe a lie,
1 John 2:3-4
And by this we know that we do know him, if we keep his commandments.