This is one of the most important questions any person can ask, and the Bible addresses it with remarkable clarity. When a believer dies, Scripture teaches that they are immediately present with the Lord. Paul writes in 2 Corinthians 5:8, "we would rather be away from the body and at home with the Lord." And in Philippians 1:23, he describes death as "to depart and be with Christ, for that is far better."
There is no soul sleep, no purgatory, no period of unconscious waiting. The moment a believer draws their last breath in this world, they are consciously present with Jesus Christ. Jesus confirmed this to the thief on the cross: "Today you will be with me in paradise" (Luke 23:43).
For the unbeliever, the picture is sobering. Jesus speaks of a great chasm in Luke 16 between those who are comforted and those who are in torment. The final judgment has not yet occurred at physical death — that comes at the resurrection — but the trajectory is set.
The resurrection of the body is also central to Christian hope. We are not ultimately destined to be bodiless spirits. At the return of Christ, the dead will be raised — believers to glorified bodies, unbelievers to judgment (John 5:28–29; 1 Corinthians 15).