【】

LONDON -- As we've learned over the past week, throwing insults at J.K. Rowling on Twitter is a very bad idea.

But attempting to use references from her own books to win an argument? That's an even worse plan.

SEE ALSO:This may be the most brutal J.K. Rowling comeback of all time

Following on from her repeated shut-downs of the people threatening to burn her books, someone else accused her of using "the mark of the beast in a children's novel".

It didn't end well for them.

Mashable Top StoriesStay connected with the hottest stories of the day and the latest entertainment news.Sign up for Mashable's Top Stories newsletterBy signing up you agree to our Terms of Use and Privacy Policy.Thanks for signing up!

Tweet may have been deleted

As always, Rowling's fans rallied behind her.

Tweet may have been deleted

Tweet may have been deleted

Tweet may have been deleted

To which Rowling responded:

Tweet may have been deleted

Rowling finished with this gem.

Tweet may have been deleted

Tweet may have been deleted

So much magical, spell-binding sass.

---

Featured Video For You

---

J.K. Rowling weighs in hard on the Donald Trump/Meryl Streep feud

---

TopicsHarry PotterJK RowlingTwitter

(责任编辑：綜合)