Son of perdition (Mormonism)
In the Church of Jesus Christ of Latter-day Saints (LDS Church), a son of perdition is a person who will not take part in the glory of God in the afterlife. This is in contrast to the vast majority of people, who will receive a "kingdom of glory" after the Final Judgment, and enter into one of three degrees of glory after the resurrection: the celestial kingdom, the terrestrial kingdom, or the telestial kingdom.
Source: Wikipedia — Son of perdition (Mormonism) (CC BY-SA 4.0)