John 19:7

The Jews answered him, We have a Law, and by our Law he ought to die, because he made himself the Son of God.

John 5:18

Then, because of this, the Jews sought the more to kill Him, because He not only had broken the sabbath, but also said that God was His father, making Himself equal with God.

Leviticus 24:16

And he that blasphemes the Name of Jehovah shall surely be put to death. All the congregation shall surely stone him. And the stranger as well, even as he that is born in the land; when he blasphemes the Name, he shall be put to death.

Matthew 26:63-66

But Jesus was silent. And the high priest answered and said to Him, I adjure you by the living God that you tell us whether you are the Christ, the Son of God.

Romans 1:4

who was marked out the Son of God in power, according to the Spirit of holiness, by the resurrection from the dead;

Deuteronomy 18:20

But the prophet who shall presume to speak a word in My name which I have not commanded him to speak or who shall speak in the name of other gods, even that prophet shall die.

Matthew 27:42-43

He saved others, but he cannot save himself. If he is the King of Israel, let him now come down from the cross, and we will believe him.

Mark 14:61-64

But He was silent and answered nothing. Again the high priest asked Him, saying to Him, Are you the Christ, the son of the Blessed?

Mark 15:39

And when the centurion, who stood across from him, saw that He cried out so, and expired, he said, Truly this man was Son of God.

John 8:58-59

Jesus said to them, Truly, truly, I say to you, Before Abraham came into being, I AM!

John 10:30-33

I and the Father are one!

John 10:36-38

do you say of Him whom the Father has sanctified and sent into the world, You blaspheme, because I said, I am the Son of God?

Treasury of Scripture Knowledge

Summary

The Jews answered him, We have a law, and by our law he ought to die, because he made himself the Son of God.

General references

Bible References

We have

Leviticus 24:16
And he that blasphemes the Name of Jehovah shall surely be put to death. All the congregation shall surely stone him. And the stranger as well, even as he that is born in the land; when he blasphemes the Name, he shall be put to death.
Deuteronomy 18:20
But the prophet who shall presume to speak a word in My name which I have not commanded him to speak or who shall speak in the name of other gods, even that prophet shall die.

Because

John 5:18
Then, because of this, the Jews sought the more to kill Him, because He not only had broken the sabbath, but also said that God was His father, making Himself equal with God.
John 8:58
Jesus said to them, Truly, truly, I say to you, Before Abraham came into being, I AM!
John 10:30
I and the Father are one!
Matthew 26:63
But Jesus was silent. And the high priest answered and said to Him, I adjure you by the living God that you tell us whether you are the Christ, the Son of God.
Matthew 27:42
He saved others, but he cannot save himself. If he is the King of Israel, let him now come down from the cross, and we will believe him.
Mark 14:61
But He was silent and answered nothing. Again the high priest asked Him, saying to Him, Are you the Christ, the son of the Blessed?
Mark 15:39
And when the centurion, who stood across from him, saw that He cried out so, and expired, he said, Truly this man was Son of God.
Romans 1:4
who was marked out the Son of God in power, according to the Spirit of holiness, by the resurrection from the dead;

General references

Daniel 6:5
Then these men said, We shall not find any occasion against this Daniel unless we find it against him concerning the Law of his God.
Mark 14:64
You have heard the blasphemy; what do you think? And they all condemned Him to be guilty of death.