Matthew 12:31

Therefore I say to you, All manner of sin and evilspeaking will be forgiven to men; but blasphemy against the Spirit will not be forgiven.

Matthew 26:66

What think ye? They answered and said, He should be punished with death.

Mark 3:28-29

Truly do I say to you, All sins will be forgiven the sons of men, and the blasphemies wherewith they shall blaspheme;

John 8:58-59

Jesus said to them, Truly, truly do I say to you, From before Abraham was, I have been.

John 10:33-36

The Jews answered him, Not for a good work do we stone thee, but for blasphemy, and because thou, who art a man, makest thyself God.

Acts 26:11

And I punished them often in all the synagogues, and compelled them to blaspheme; and being exceedingly mad against them, I pursued them even to foreign cities.

1 Timothy 1:13

though formerly I was a blasphemer, and a persecutor, and a doer of outrage; but I obtained mercy, because I did it ignorantly, in unbelief;

James 2:7

Do not they blaspheme the worthy name by which ye are called?

Treasury of Scripture Knowledge

Summary

And he that blasphemeth the name of the LORD, he shall surely be put to death, and all the congregation shall certainly stone him: as well the stranger, as he that is born in the land, when he blasphemeth the name of the LORD, shall be put to death.

General references

Bible References

Blasphemeth

Matthew 12:31
Therefore I say to you, All manner of sin and evilspeaking will be forgiven to men; but blasphemy against the Spirit will not be forgiven.
Mark 3:28
Truly do I say to you, All sins will be forgiven the sons of men, and the blasphemies wherewith they shall blaspheme;
John 8:58
Jesus said to them, Truly, truly do I say to you, From before Abraham was, I have been.
John 10:33
The Jews answered him, Not for a good work do we stone thee, but for blasphemy, and because thou, who art a man, makest thyself God.
Acts 26:11
And I punished them often in all the synagogues, and compelled them to blaspheme; and being exceedingly mad against them, I pursued them even to foreign cities.
1 Timothy 1:13
though formerly I was a blasphemer, and a persecutor, and a doer of outrage; but I obtained mercy, because I did it ignorantly, in unbelief;
James 2:7
Do not they blaspheme the worthy name by which ye are called?

General references

Mark 14:64
Ye have heard the blasphemy; what think ye? And they all condemned him as deserving the punishment of death.