'Blasphemy' in the Bible

“Therefore I say to you, any sin and blasphemy shall be forgiven people, but blasphemy against the Spirit shall not be forgiven.

Then the high priest tore his robes and said, “He has blasphemed! What further need do we have of witnesses? Behold, you have now heard the blasphemy;

You have heard the blasphemy; how does it seem to you?” And they all condemned Him to be deserving of death.

The Jews answered Him, “For a good work we do not stone You, but for blasphemy; and because You, being a man, make Yourself out to be God.”

‘I know your tribulation and your poverty (but you are rich), and the blasphemy by those who say they are Jews and are not, but are a synagogue of Satan.