By then the author has articulated his concept of a "Confederacy of Deceivers," in the section on the "Kingdom of Darknesse."  
In the final section its author writes "No false doctrine is part of philosophy," and rails against the elements of "heathen" religions like demonology, disembodied spirits, and exorcism.  By then the author has articulated his concept of a "Confederacy of Deceivers," in the section on the "Kingdom of Darknesse."  Other parts of its four books including "Of Man" introduce the author's notion of an ideal commonwealth ruled by a sovereign.  FTP, name this 1651 text, the masterwork of Thomas Hobbes.
In the final section its author writes "No false doctrine is part of philosophy," and rails against the elements of "heathen" religions like demonology, disembodied spirits, and exorcism.  
Leviathan