Why do some use the term Holy Ghost, which sounds like a ghost, rather than God the Holy Spirit?
Are the Old Testament Saints still in heaven? If God comes back for the second time for us, are we going to meet this people, or are they no more existing?
What does "their worm and their thirst will never be quenched" mean?
How do you define sin nature? I believe in the concept of original sin inherited from Adam, but recently I was told that sin is actually in our blood. I have believed that sin is in our nature, but I'd never thought of it as actually being in our blood.
Describe how people were saved in the Old Testament after the law was given?
