Oh! I've got one!
Repeatedly claiming to predict in what generation the end will come, despite warnings against false prophesying from Moses and a total lack of permission for receipt of that information from Jesus. Two witnesses must have read the false prophecies in print and allowed enough time to verify that they are false. Then judicial action can be taken, as the conduct is clearly brazen.--Deut. 18:18-20; Acts 1:7,8.