Where in the Bible does it talk about the antichrist?

in revelation throughout revelation go and look for it NOT in Revelation. See: http://wiki.answers.com/Q/If_the_Beast_of_Revelation_before_being_personified_as_Antichrist_is_the_7_headed_10_horned_monster_then_isn't_the_image_of_that_beast_indeed_the_AntiChrist&updated=1&waNoAnsSet=2