Vicarious Sacrifice: The Time between the Rapture of Group A & Group B Is One Yactosecond; Occurs at the Last Trump: the Corrupt become Incorruptible, the Living Are Changed, 1 Cor 15:52; the Human Body is Vulnerable to Physical Death because the Function of the Sin Nature Produces Corruption; the Corruptible become Incorruptible & the Mortal become Immortal, v. 53