The concept of demons in the Bible is closely tied to the story of angels who rebelled against God. These fallen angels, led by Satan, were cast out of heaven and became malevolent spirits, opposing God&rsquo;s will and influencing humanity toward sin. Biblical texts, particularly in books like Genesis, Isaiah, and Revelation, describe their transformation from divine beings to dark forces. Understanding the <strong data-start="406" data-end="439">origin of demons in the Bible sheds light on their role in spiritual struggles, moral teachings, and warnings against temptation. This perspective highlights how ancient scripture frames the battle between good and evil through the existence of these fallen entities.