verb
blaspheme
blas-FEEM/blæsˈfiːm/
Speak disrespectfully about sacred things.
The mocking speaker appears to blaspheme against the sacred text.

Etymology
Greek blasphēmein covered slander as well as irreverent speech about sacred things. The English verb preserves the specifically sacred-directed sense of speaking ill.
In context
He doesn't just blaspheme God. He claims to be God. He demands worship and he sets up an object. some kind of image or idol in the holy of holies.
More examples
- She refused to blaspheme against her beliefs.
- The old law punished those who blasphemed sacred teachings.
- The debate concerned whether the satire blasphemed.
Forms
blaspheme · blasphemes · blasphemed · blaspheming
blasphemy noun — disrespectful speech about the sacred