John 19:7

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

John 5:18

Therefore sought they the more to kill him, because he had not only broken the sabbath, but called God his own Father, setting himself on an equality with God.

Matthew 26:63-66

But Jesus was silent. And the high-priest addressing him, said, I adjure thee, by the living God, that thou tell us, if thou art the Messiah, the Son of God.

Romans 1:4

definitively marked out as the Son of God by miracle, according to the spirit of holiness, by the resurrection of the dead:

Matthew 27:42-43

say, He saved others, himself he is unable to save. If he be the King of Israel, let him come down now from the cross, and we will believe him.

Mark 14:61-64

But he kept silence, and made them not a word of reply. Again the high-priest questioned him, and said to him, Art thou the Messiah, the Son of the blessed?

Mark 15:39

And the centurion, who stood opposite to him, observing, that with such a cry he gave up the ghost, said, Assuredly this was the Son of God.

John 8:58-59

Jesus said unto them, Before Abraham had a being, I Am.

John 10:30-33

I and my Father are one.

John 10:36-38

do ye say of him, whom the Father hath sanctified, and sent into the world, Thou blasphemest 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

Because

John 5:18
Therefore sought they the more to kill him, because he had not only broken the sabbath, but called God his own Father, setting himself on an equality with God.
John 8:58
Jesus said unto them, Before Abraham had a being, I Am.
John 10:30
I and my Father are one.
Matthew 26:63
But Jesus was silent. And the high-priest addressing him, said, I adjure thee, by the living God, that thou tell us, if thou art the Messiah, the Son of God.
Matthew 27:42
say, He saved others, himself he is unable to save. If he be the King of Israel, let him come down now from the cross, and we will believe him.
Mark 14:61
But he kept silence, and made them not a word of reply. Again the high-priest questioned him, and said to him, Art thou the Messiah, the Son of the blessed?
Mark 15:39
And the centurion, who stood opposite to him, observing, that with such a cry he gave up the ghost, said, Assuredly this was the Son of God.
Romans 1:4
definitively marked out as the Son of God by miracle, according to the spirit of holiness, by the resurrection of the dead:

General references

Mark 14:64
Ye have heard his blasphemy. What think ye? And they all adjudged him to be deserving of death.