John 8:19
Then they said to him: Where is your Father? Jesus answered: You know neither me, nor my Father. If you had known me, you would have known my Father also.
John 8:54-55
Jesus answered: If I honor myself, my honor is nothing; it is my Father that honors me, of whom you say, that he is your God.
John 16:3
And these things they will do, because they know neither the Father nor me.
John 17:3
And this is life eternal, to know thee, the only true God, and Jesus Christ whom thou has sent.
John 17:6
I have made known thy name to the men that thou gavest me out of the world. Thine they were, and thou gavest them, to me, and they have kept thy word.
Titus 1:16
They profess that they know God, but in their works they deny him, being detestable and disobedient, and, as it respects every good work, rejected.
1 John 2:3-4
And by this we know that we do know him, if we keep his commandments.