John 15:26

When the Helper comes, whom I will send to you from the Father even the Spirit of true knowledge who comes from the Father--he will give witness about me;

John 14:26

But the Helper, the Holy Spirit, whom the Father will send in my name, will be your teacher in all things and will put you in mind of everything I have said to you.

John 14:16-17

And I will make prayer to the Father and he will give you another Helper to be with you for ever,

Revelation 22:1

And I saw a river of water of life, clear as glass, coming out of the high seat of God and of the Lamb,

John 16:13-15

However, when he, the Spirit of true knowledge, has come, he will be your guide into all true knowledge: for his words will not come from himself, but whatever has come to his hearing, that he will say: and he will make clear to you the things to come.

Luke 24:49

And now I will send to you what my father has undertaken to give you, but do not go from the town, till the power from heaven comes to you.

John 16:7

But what I am saying is true: my going is for your good: for if I do not go away, the Helper will not come to you; but if I go, I will send him to you.

Acts 2:32-33

This Jesus God has given back to life, of which we all are witnesses.

Acts 5:32

And we are witnesses of these things, and so is the Holy Spirit, whom God has given to those who keep his laws.

Acts 15:8

And God, the searcher of hearts, was a witness to them, giving them the Holy Spirit even as he did to us;

1 Corinthians 1:6

Even as the witness of the Christ has been made certain among you:

Hebrews 2:4

And God was a witness with them, by signs and wonders, and by more than natural powers, and by his distribution of the Holy Spirit at his pleasure.

1 John 5:6-10

This is he who came by water and by blood, Jesus Christ; not by water only but by water and by blood.

John 8:42

Jesus said to them, If God was your Father you would have love for me, because it was from God I came and am here. I did not come of myself, but he sent me.

Treasury of Scripture Knowledge

Summary

But when the Comforter is come, whom I will send unto you from the Father, even the Spirit of truth, which proceedeth from the Father, he shall testify of me:

General references

Bible References

When

John 14:16
And I will make prayer to the Father and he will give you another Helper to be with you for ever,
John 16:7
But what I am saying is true: my going is for your good: for if I do not go away, the Helper will not come to you; but if I go, I will send him to you.
Luke 24:49
And now I will send to you what my father has undertaken to give you, but do not go from the town, till the power from heaven comes to you.
Acts 2:33
And so, being lifted up to the right hand of God, and having the Father's word that the Holy Spirit would come, he has sent this thing, which now you see and have knowledge of.

Which

John 8:42
Jesus said to them, If God was your Father you would have love for me, because it was from God I came and am here. I did not come of myself, but he sent me.
Revelation 22:1
And I saw a river of water of life, clear as glass, coming out of the high seat of God and of the Lamb,

He

John 16:14
He will give me glory, because he will take of what is mine, and make it clear to you.
Acts 2:32
This Jesus God has given back to life, of which we all are witnesses.
Acts 5:32
And we are witnesses of these things, and so is the Holy Spirit, whom God has given to those who keep his laws.
Acts 15:8
And God, the searcher of hearts, was a witness to them, giving them the Holy Spirit even as he did to us;
1 Corinthians 1:6
Even as the witness of the Christ has been made certain among you:
Hebrews 2:4
And God was a witness with them, by signs and wonders, and by more than natural powers, and by his distribution of the Holy Spirit at his pleasure.
1 John 5:6
This is he who came by water and by blood, Jesus Christ; not by water only but by water and by blood.

General references

Hebrews 10:15
And the Holy Spirit is a witness for us: for after he had said,

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain