John 15:26

But when the Comforter is come, whom I will send to you from the Father, the Spirit of truth, who proceedeth from the Father, he shall testify of me.

John 14:26

the Holy Ghost, whom the Father will send in my name, he will teach you all things, and will bring all things to your remembrance, whatsoever I have said to you.

John 14:16-17

to remain with you for ever, Even the Spirit of truth,

Revelation 22:1

And he shewed me a river of the water of life clear as crystal, proceeding out of the throne of God and of the Lamb.

John 16:13-15

But when he, the Spirit of truth is come, he will guide you into all the truth; for he will not speak of himself: but whatsoever he shall hear, he will speak; and he will shew you things to come.

Luke 24:49

but tarry in the city Jerusalem, till ye be clothed with power from on high.

John 16:7

But I tell you the truth; it is expedient for you that I go: for if I go not, the Comforter will not come to you; but if I depart, I will send him to you.

Acts 2:32-33

This Jesus God hath raised up, whereof all we are witnesses.

Acts 5:32

And we are witnesses of these things, and also the Holy Ghost, whom God hath given to them that obey him.

Acts 15:8

And God who knoweth the heart, bare them witness, giving the Holy Ghost to them, even as also to us.

1 Corinthians 1:6

in all utterance and in all knowledge, As the testimony of Christ was confirmed among you:

Hebrews 2:4

God also bearing them witness by signs, and wonders, and various miracles, and distributions of the Holy Ghost, according to his own will.

1 John 5:6-10

This is he that came by water and blood; even Jesus Christ; not by the water only, but by the water and the blood: and it is the Spirit who testifieth; because the Spirit is truth.

John 8:42

Jesus said to them, If God were your father, ye would love me; for I proceeded forth, and come from God. I am come not of myself, but He hath 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
to remain with you for ever, Even the Spirit of truth,
John 16:7
But I tell you the truth; it is expedient for you that I go: for if I go not, the Comforter will not come to you; but if I depart, I will send him to you.
Luke 24:49
but tarry in the city Jerusalem, till ye be clothed with power from on high.
Acts 2:33
Being therefore exalted by the right-hand of God, and having received from the Father the promise of the Holy Ghost, he hath shed forth this, which ye now see and hear.

Which

John 8:42
Jesus said to them, If God were your father, ye would love me; for I proceeded forth, and come from God. I am come not of myself, but He hath sent me.
Revelation 22:1
And he shewed me a river of the water of life clear as crystal, proceeding out of the throne of God and of the Lamb.

He

John 16:14
He will glorify me; for he will take of mine, and shew it you.
Acts 2:32
This Jesus God hath raised up, whereof all we are witnesses.
Acts 5:32
And we are witnesses of these things, and also the Holy Ghost, whom God hath given to them that obey him.
Acts 15:8
And God who knoweth the heart, bare them witness, giving the Holy Ghost to them, even as also to us.
1 Corinthians 1:6
in all utterance and in all knowledge, As the testimony of Christ was confirmed among you:
Hebrews 2:4
God also bearing them witness by signs, and wonders, and various miracles, and distributions of the Holy Ghost, according to his own will.
1 John 5:6
This is he that came by water and blood; even Jesus Christ; not by the water only, but by the water and the blood: and it is the Spirit who testifieth; because the Spirit is truth.

General references

Hebrews 10:15
And this the Holy Ghost also witnesseth to us,