John 8:55

"You are not acquainted with him; I know him. Were I to say, 'I do not know him,' I should be like you, a liar. But I do know him, and I obey his teaching.

John 8:19

"Where is your Father?" they asked him. "You have neither known me nor my Father," answered Jesus. "If you had known me, you would have known my father also."

John 7:28-29

So Jesus cried aloud as he was teaching in the Temple, and said: "You both know me and you know where I am from; and I am not come on my own authority, but he who sent me is trustworthy, and him you do not know.

John 8:44

"You are of your father, the devil, and you want to do what your father desires. He was a man-slayer from the very beginning; and he has no standing place in the truth, because truth is not in him. Whenever he utters a lie, he speaks from his nature, for he is a liar and the father of lying.

Matthew 11:27

"Everything has been handed over to me by my Father; neither does any one know the Son, except the Father, nor any one know the Father except the Son, and those to whom the Son chooses to reveal Him.

John 8:51

"In solemn truth I tell you that if any one obeys my teaching he shall never behold death."

John 15:21

"But they will do all these things to you for my name's sake, because they know not Him who sent me.

Luke 10:22

"All things have been delivered to me by my Father, and no one knows who the Son is except the Father; and who the Father is except the Son, and he the Son wishes to reveal him."

John 1:18

No man has ever seen God; God, only begotten, who is in the bosom of the Father??e has interpreted him.

John 6:46

"Not that any one has seen the Father, except the one who is from God; he has seen the Father.

John 8:29

"and he who sent me is with me. He has not left me alone, for I do always the things that please him."

John 10:15

just as the Father knows me, I know the Father, and I lay down my life for the sheep.

John 15:10

"If you obey my commands you will abide in my love, just as I have obeyed my Father's commands and abide in his love.

John 16:3

"And they will do these things because they have not known my Father, nor me.

John 17:25

O righteous Father, though the world knew thee not, I have known thee, and these have known that though didst send me.

Acts 17:23

"For as I was passing along and observing your objects of worship, I found also an altar with this inscription, 'TO AN UNKNOWN GOD.' What you are worshiping in ignorance, this I am proclaiming to you.

2 Corinthians 4:6

For God who said, "Out of darkness light shall shine," is he who has shone in my heart, that the sunrise of the knowledge of God may shine forth in the face of Christ.

1 John 2:4

He who says, "I know Him," but does no continue obeying his commandments, is a liar,

1 John 2:22

Who is the liar if not the man who denies that Jesus is the Christ? This is the Antichrist, even he who disowns the Father and the Son.

1 John 5:10

He who believes on the Son of God has the testimony in himself. He who does not believe God, has made him a liar, because he has not believed in the testimony that God has borne concerning his Son.

Revelation 3:9

Behold, I am making those of the synagogue of Satan, those who say they are Jews, but are not, but are lying; behold, I will make them to come and bow in reverence before your feet, and to know that I have loved you.

Treasury of Scripture Knowledge

Summary

Yet ye have not known him; but I know him: and if I should say, I know him not, I shall be a liar like unto you: but I know him, and keep his saying.

And keep

Bible References

Ye have not

John 8:19
"Where is your Father?" they asked him. "You have neither known me nor my Father," answered Jesus. "If you had known me, you would have known my father also."
John 7:28
So Jesus cried aloud as he was teaching in the Temple, and said: "You both know me and you know where I am from; and I am not come on my own authority, but he who sent me is trustworthy, and him you do not know.
John 15:21
"But they will do all these things to you for my name's sake, because they know not Him who sent me.
John 16:3
"And they will do these things because they have not known my Father, nor me.
John 17:25
O righteous Father, though the world knew thee not, I have known thee, and these have known that though didst send me.
Acts 17:23
"For as I was passing along and observing your objects of worship, I found also an altar with this inscription, 'TO AN UNKNOWN GOD.' What you are worshiping in ignorance, this I am proclaiming to you.
2 Corinthians 4:6
For God who said, "Out of darkness light shall shine," is he who has shone in my heart, that the sunrise of the knowledge of God may shine forth in the face of Christ.

But

John 1:18
No man has ever seen God; God, only begotten, who is in the bosom of the Father??e has interpreted him.
John 6:46
"Not that any one has seen the Father, except the one who is from God; he has seen the Father.
John 7:29
"But I now him, because I am from him and he sent me."
John 10:15
just as the Father knows me, I know the Father, and I lay down my life for the sheep.
Matthew 11:27
"Everything has been handed over to me by my Father; neither does any one know the Son, except the Father, nor any one know the Father except the Son, and those to whom the Son chooses to reveal Him.
Luke 10:22
"All things have been delivered to me by my Father, and no one knows who the Son is except the Father; and who the Father is except the Son, and he the Son wishes to reveal him."

Shall

John 8:44
"You are of your father, the devil, and you want to do what your father desires. He was a man-slayer from the very beginning; and he has no standing place in the truth, because truth is not in him. Whenever he utters a lie, he speaks from his nature, for he is a liar and the father of lying.
1 John 2:4
He who says, "I know Him," but does no continue obeying his commandments, is a liar,
1 John 5:10
He who believes on the Son of God has the testimony in himself. He who does not believe God, has made him a liar, because he has not believed in the testimony that God has borne concerning his Son.
Revelation 3:9
Behold, I am making those of the synagogue of Satan, those who say they are Jews, but are not, but are lying; behold, I will make them to come and bow in reverence before your feet, and to know that I have loved you.

And keep

John 8:29
"and he who sent me is with me. He has not left me alone, for I do always the things that please him."