the wages of sin is death;" - Romans 6:23a.
death and hell were cast into the lake of fire. This is the second
death." - Revelation 20:14.
is not just talking about a physical death here, He is talking about
a second death, the death of the soul. When we are born we have a
body, and a soul, but it does not have the Spirit of God in it.
When the flesh dies, this is the first death,
leaving the soul to go to one of two places, heaven or hell. If it does not have
the Spirit of God it will end up hell to await a second death, being cast into
the lake of fire.