John 8:18

I give witness about myself and the Father who sent me gives witness about me.

John 8:58

Jesus said to them, Truly I say to you, Before Abraham came into being, I am.

John 10:30

I and my Father are one.

John 14:6

Jesus said to him, I am the true and living way: no one comes to the Father but by me.

John 5:31-40

If I gave witness about myself, my witness would not be true.

John 8:12

Then again Jesus said to them, I am the light of the world; he who comes with me will not be walking in the dark but will have the light of life.

John 8:25

Then they said to him, Who are you? Jesus said, What I said to you from the first.

John 8:38

I say the things which I have seen in my Father's house: and you do the things which come to you from your father's house.

John 8:51

Truly I say to you, If a man keeps my word he will never see death.

John 10:9

I am the door: if any man goes in through me he will have salvation, and will go in and go out, and will get food.

John 10:11

I am the good keeper of sheep: the good keeper gives his life for the sheep.

John 10:14

I am the good keeper; I have knowledge of my sheep, and they have knowledge of me,

John 11:25

Jesus said to her, I am myself that day and that life; he who has faith in me will have life even if he is dead;

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 5:6-12

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

Revelation 1:17-18

And when I saw him, I went down on my face at his feet as one dead. And he put his right hand on me, saying, Have no fear; I am the first and the last and the Living one;

Treasury of Scripture Knowledge

Summary

I am one that bear witness of myself, and the Father that sent me beareth witness of me.

General references

Bible References

One

John 8:12
Then again Jesus said to them, I am the light of the world; he who comes with me will not be walking in the dark but will have the light of life.
John 10:9
I am the door: if any man goes in through me he will have salvation, and will go in and go out, and will get food.
John 11:25
Jesus said to her, I am myself that day and that life; he who has faith in me will have life even if he is dead;
John 14:6
Jesus said to him, I am the true and living way: no one comes to the Father but by me.
Revelation 1:17
And when I saw him, I went down on my face at his feet as one dead. And he put his right hand on me, saying, Have no fear; I am the first and the last and the Living one;

General references

Numbers 35:30
Anyone causing the death of another is himself to be put to death on the word of witnesses: but the word of one witness is not enough.
Deuteronomy 17:6
On the word of two or three witnesses, a man may be given the punishment of death; but he is not to be put to death on the word of one witness.

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