Matthew 11:27

"All things were delivered to Me by My Father; and no one fully knows the Son except the Father; neither does any one fully know the Father except the Son, and he to whom the Son willeth to reveal Him.

John 17:3

And this is the eternal life, that they know Thee, the only true God, and Jesus Christ Whom Thou didst send.

1 John 5:20

And we know that the Son of God hath come, and hath given us understanding, that we may know the True One: and we are in the True One??n His Son Jesus Christ. This is the True God, and eternal life.

Treasury of Scripture Knowledge

Summary

The fear of the LORD is the beginning of wisdom: and the knowledge of the holy is understanding.

Bible References

The knowledge

Matthew 11:27
"All things were delivered to Me by My Father; and no one fully knows the Son except the Father; neither does any one fully know the Father except the Son, and he to whom the Son willeth to reveal Him.
John 17:3
And this is the eternal life, that they know Thee, the only true God, and Jesus Christ Whom Thou didst send.
1 John 5:20
And we know that the Son of God hath come, and hath given us understanding, that we may know the True One: and we are in the True One??n His Son Jesus Christ. This is the True God, and eternal life.