A schizophrenic might believe his thoughts are being broadcast on his neighbor's television, or that communists are trying to take control of his brain. Likewise, the Christian believes that God monitors his thoughts, and the Devil is trying to control him. Delusions of Grandeur and of persecution are typical schizophrenic symptoms. Christians have both delusions. He also believes that satanic, demonic influences are persecuting him, the world around him, and constantly luring him toward evil.
Hallucinations are common with schizophrenics.
The most common ones are auditory. The patient hears voices, and believes they are real. Anhedonia has been said to be a primary sign of schizophrenia. That is, the schizophrenic typically is incapable of experiencing common everyday pleasures.