not to be quickly shaken in your mind, nor yet be troubled, either by spirit, or by word, or by letter as from us, saying that the day of Christ had come.
Because they received not the love of the truth, that they might be saved. And for this cause God shall send them a strong delusion, that they should believe a lie: that they might all be damned who believe not the truth, but have pleasure in unrighteousness ( 2 Thessalonians 2:10-12 ).