John 5:36

But I have testimony greater than that of John; for the works which the Father has given me to finish, these very works which I do, testify concerning me, that the Father has sent me.

John 10:25

Jesus answered them: I have told you, and you do not believe. The works which I do in my Father's name, these testify of me.

John 15:24

If I had not done among them the works that no other man has done, they would have had no sin; but now they have both seen, and hated both me and my Father.

Matthew 11:4

And Jesus answered and said to them: Go and tell John what you hear and see.

John 3:2

This man came to Jesus by night, and said to him: Rabbi, we know that thou hast come as a teacher from God; for no man can do these signs which thou doest, unless God be with him.

John 3:17

For God sent not his Son into the world to condemn the world, but that the world, through him, might be saved.

1 John 5:9

If we receive the testimony of men, the testimony of God is greater: for this is the testimony of God, which he has borne concerning his Son.

John 2:23

And while he was in Jerusalem, during the feast of passover, many believed on his name, because they saw the signs that he did.

John 4:34

Jesus said to them: My food is to do the will of him that sent me, and to finish his work.

John 5:32

There is another that testifies concerning me, and I know that the testimony which he testifies concerning me is worthy of credit.

John 9:30-33

The man answered and said to them: Why, there is some thing wonderful in this, that you know not whence he is, and yet he has opened my eyes.

John 10:37-38

If I do not the works of my Father, believe me not;

John 11:37

And some of them said: Could not he, who opened the eyes of the blind man, have caused that even this man should not have died?

John 14:10-11

Do you not believe that I am in the Father, and that the Father is in me? The words that I speak to you, I speak not of myself. The Father who dwells in me, he does the works.

John 17:4

I have glorified thee on the earth; I have finished the work which thou gavest me to do.

Acts 2:22

Men of Israel, hear these words: Jesus the Nazarene, clearly pointed out to you as a man from God, by mighty deeds and wonders and signs, which God did by him in your midst, as you yourselves also know,

1 John 5:11-12

And this is the testimony, that God has given us eternal life: and this life is in his Son.

Treasury of Scripture Knowledge

Summary

But I have greater witness than that of John: for the works which the Father hath given me to finish, the same works that I do, bear witness of me, that the Father hath sent me.

General references

Bible References

I have

John 5:32
There is another that testifies concerning me, and I know that the testimony which he testifies concerning me is worthy of credit.
1 John 5:9
If we receive the testimony of men, the testimony of God is greater: for this is the testimony of God, which he has borne concerning his Son.

The works

John 3:2
This man came to Jesus by night, and said to him: Rabbi, we know that thou hast come as a teacher from God; for no man can do these signs which thou doest, unless God be with him.
John 9:30
The man answered and said to them: Why, there is some thing wonderful in this, that you know not whence he is, and yet he has opened my eyes.
John 10:25
Jesus answered them: I have told you, and you do not believe. The works which I do in my Father's name, these testify of me.
John 11:37
And some of them said: Could not he, who opened the eyes of the blind man, have caused that even this man should not have died?
John 14:10
Do you not believe that I am in the Father, and that the Father is in me? The words that I speak to you, I speak not of myself. The Father who dwells in me, he does the works.
John 15:24
If I had not done among them the works that no other man has done, they would have had no sin; but now they have both seen, and hated both me and my Father.
John 17:4
I have glorified thee on the earth; I have finished the work which thou gavest me to do.
Acts 2:22
Men of Israel, hear these words: Jesus the Nazarene, clearly pointed out to you as a man from God, by mighty deeds and wonders and signs, which God did by him in your midst, as you yourselves also know,
Matthew 11:4
And Jesus answered and said to them: Go and tell John what you hear and see.

General references

Acts 13:24
John having first preached, before his coming, the immersion of repentance to all the people of Israel.