According to the researchers, Origen († 254) was the author of the Homilies on the Book of Psalms, whereas Jerome († 420) was their translator into Latin. Based on the above work, we have determined who are the devil and demons. These spirits of wickedness, after rebellion directed against God, were expelled from heaven and they stay in a terrible place, in hell. The Devil and his army are doing everything to separate man from God and make him his friend. This happens when man rejects God’s commandments and commits sin. The author, aware of human weaknesses, stresses the possibility of returning to God through repentance and penance. The forgiveness of sins became possible by the saving passion, death and resurrection of Christ. We wish to ...