II Kings 10:19-20

Now therefore, call to me all the prophets of Baal, all his servants, and all his priests. Let no one be missing, for I have a great sacrifice for Baal. Whoever is missing shall not live.” But Jehu acted deceptively, with the intent of destroying the worshipers of Baal. And Jehu said, “Proclaim a solemn assembly for Baal.” So they proclaimed it.