2 Chronicles 22:10

10 When Athaliah the mother of Ahaziah saw that her son was dead, she proceeded to destroy the whole royal family of the house of Judah.

Read 2 Chronicles 22:10 Using Other Translations

But when Athaliah the mother of Ahaziah saw that her son was dead, she arose and destroyed all the seed royal of the house of Judah.
Now when Athaliah the mother of Ahaziah saw that her son was dead, she arose and destroyed all the royal family of the house of Judah.
When Athaliah, the mother of King Ahaziah of Judah, learned that her son was dead, she began to destroy the rest of Judah’s royal family.