Domestic terrorist groups who place religious significance on the millennium believe the federal government will act as an arm of Satan in the final battle. By extension, the FBI is viewed as acting on Satan s behalf. The philosophy behind targeting the federal government or entities perceived to be associated with it is succinctly described by Kerry Noble, a former right-wing extremist. There's a war of extermination against the white male. The FBI is here following the contents of Revelation.
Theologians differ about the authorship of the book as noted above .
The FBI's interpretation of the Book of Revelation is according to the Catholic Bible and a Catholic scholar-consultant. B.A. Robinson, with a long quotation from a FBI report.