John 3:32

and what He has seen and heard, that He testifies, and no one receives His testimony.

John 3:11

Truly, truly, I say to you, We speak what we know and testify what we have seen. And you do not receive our witness.

John 1:11

He came to His own, and His own received Him not.

John 8:26

I have many things to say and to judge of you, but He who sent Me is true, and I speak to the world those things what I heard of Him.

John 15:15

No longer do I call you servants, for the servant does not know what his master does. But I have called you friends, for all things that I have heard from My Father I have made known to you.

Isaiah 50:2

Who knows why I have come, and no one is here? I called and no one answered. Is My hand shortened at all so that it cannot redeem? Or have I no power to deliver? Behold, at My rebuke I dry up the sea, I make the rivers a wilderness; their fish stink, because there is no water, and die for thirst.

Isaiah 53:1

Who has believed our report? And to whom is the arm of Jehovah revealed?

John 3:26

And they came to John and said to him, Rabbi, He who was with you beyond Jordan, to whom you bore witness, behold, He baptizes, and all come to Him!

John 3:33

He who has received His testimony has set his seal to this, that God is true.

John 5:20

For the Father loves the Son and shows Him all the things that He Himself does. And He will show Him greater works than these, so that you may marvel.

Romans 10:16-21

But they have not all obeyed the gospel. For Isaiah says, "Lord, who has believed our report?"

Romans 11:2-6

God did not thrust out His people whom He foreknew. Or do you not know what the Scripture said in Elijah, how he pleaded with God against Israel, saying,

Treasury of Scripture Knowledge

Summary

And what he hath seen and heard, that he testifieth; and no man receiveth his testimony.

General references

Bible References

What

John 3:11
Truly, truly, I say to you, We speak what we know and testify what we have seen. And you do not receive our witness.
John 5:20
For the Father loves the Son and shows Him all the things that He Himself does. And He will show Him greater works than these, so that you may marvel.
John 8:26
I have many things to say and to judge of you, but He who sent Me is true, and I speak to the world those things what I heard of Him.
John 15:15
No longer do I call you servants, for the servant does not know what his master does. But I have called you friends, for all things that I have heard from My Father I have made known to you.

And no

John 3:26
And they came to John and said to him, Rabbi, He who was with you beyond Jordan, to whom you bore witness, behold, He baptizes, and all come to Him!
John 1:11
He came to His own, and His own received Him not.
Isaiah 50:2
Who knows why I have come, and no one is here? I called and no one answered. Is My hand shortened at all so that it cannot redeem? Or have I no power to deliver? Behold, at My rebuke I dry up the sea, I make the rivers a wilderness; their fish stink, because there is no water, and die for thirst.
Isaiah 53:1
Who has believed our report? And to whom is the arm of Jehovah revealed?
Romans 10:16
But they have not all obeyed the gospel. For Isaiah says, "Lord, who has believed our report?"
Romans 11:2
God did not thrust out His people whom He foreknew. Or do you not know what the Scripture said in Elijah, how he pleaded with God against Israel, saying,

General references

John 12:49
For I have not spoken of Myself, but the Father who sent Me gave Me a command, what I should say, and what I should speak.