John 3:19-20
and this is the subject of their condemnation, that light is come into the world, and men have loved darkness rather than light, because their deeds were evil.
John 8:55
yet ye have not known him, but I know him: and if I should say, I know him not, I should be a lyar like you: but I know him, and observe his commands.
John 16:3
and thus will they treat you, because they have not known the father, nor me.
2 Thessalonians 2:11-12
wherefore God will suffer a spirit of delusion to work them into the belief of a lye:
1 John 2:3-4
if we keep his commandments, that is a proof that we know him.