John 3:32

testifieth what he hath seen and heard; and no one receiveth his testimony.

John 3:11

Truly, truly do I say to thee, We speak that which we know, and testify that which we have seen; and ye receive not our testimony.

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, concerning you; but he who sent me is true; and I speak to the world what I heard from him.

John 15:15

No longer do I call you servants; for the servant knoweth not what his lord doeth: but I have called you friends; for all things which I have heard from my Father, I have made known to you.

John 3:26

And they came to John, and said to him, Rabbi, he who was with thee beyond the Jordan, to whom thou hast borne witness, behold, he baptizeth, and all men are going to him.

John 3:33

He that hath received his testimony hath set his seal that God is true.

John 5:20

for the Father loveth the Son, and showeth him all things which he himself doeth; and greater works than these will he show him, so that ye will wonder.

Romans 10:16-21

But they did not all hearken to the glad tidings. For Isaiah saith, "Lord, who hath believed what he hath heard from us?"

Romans 11:2-6

God hath not cast off his people, which he foreknew. Do ye not know what the Scripture saith in the passage concerning Elijah? how he pleadeth to God against Israel:

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 do I say to thee, We speak that which we know, and testify that which we have seen; and ye receive not our testimony.
John 5:20
for the Father loveth the Son, and showeth him all things which he himself doeth; and greater works than these will he show him, so that ye will wonder.
John 8:26
I have many things to say, and to judge, concerning you; but he who sent me is true; and I speak to the world what I heard from him.
John 15:15
No longer do I call you servants; for the servant knoweth not what his lord doeth: but I have called you friends; for all things which 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 thee beyond the Jordan, to whom thou hast borne witness, behold, he baptizeth, and all men are going to him.
John 1:11
He came to his own, and his own received him not.
Romans 10:16
But they did not all hearken to the glad tidings. For Isaiah saith, "Lord, who hath believed what he hath heard from us?"
Romans 11:2
God hath not cast off his people, which he foreknew. Do ye not know what the Scripture saith in the passage concerning Elijah? how he pleadeth to God against Israel:

General references

John 12:49
Because I have not spoken from myself; but the Father who sent me hath himself committed to me what I should say, and what I should speak;