Do people in hell know they are there forever?

This is a question that goes to the nature of consciousness, justice, and the experience of those under divine judgment — and Scripture gives us more to work with than is often acknowledged.

The clearest relevant passage is the parable of the rich man and Lazarus in Luke 16:19-

1. The rich man is described as experiencing torment, being conscious of his situation, recognising Lazarus, remembering his previous life and his brothers, and engaging in conversation with Abraham. He knows where he is, he feels the torment, and he understands enough to ask for relief and to be concerned for those still living who might face the same fate.

Whether this parable describes the final state or the intermediate state (the period between death and resurrection) is debated — but what is not debated is that it depicts conscious, aware experience of judgment, not unconscious sleep or non-existence.

Revelation 14:11 speaks of those who worship the beast: "the smoke of their torment goes up forever and ever, and they have no rest, day or night." Day and night, no rest — this is the language of ongoing conscious experience, not annihilation.

As for whether they know it is forever: the rich man of Luke 16 seems to understand the permanence of the situation — there is a fixed chasm that cannot be crossed (16:26). His concern for his brothers suggests he grasps that his own situation is beyond remedy and wishes to spare them the same.

The full weight of this truth is almost unbearable — and that is appropriate. Jesus used it to motivate the most urgent possible response to the gospel (Luke 16:31). If people in hell are conscious and aware of their situation, the compassionate response is not to soften the doctrine but to take the evangelistic task with absolute seriousness.

The same love that makes this doctrine terrible is the love that sent the Son to die so that no one need go there. That is the gospel.