The “second death” is a biblical concept found exclusively in the New Testament Book of Revelation that represents the final, irreversible spiritual condemnation or destruction of the wicked. While the “first death” refers to natural, physical mortality, the second death is explicitly defined in Scripture as the “lake of fire”. It takes place after the final judgment



Biblical Appearances
The term occurs exactly four times across the New Testament:
- Revelation 2:11: Explains that faithful overcomers will not be hurt by it.
- Revelation 20:6: Assures that those who share in the “first resurrection” are immune to its power.
- Revelation 20:14: Declares that Death and Hades are cast into the lake of fire, which is the second death.
- Revelation 21:8: Lists those whose portion will be in the burning lake of sulfur, describing it as the second death.