What Is Exorcism in the Bible — In Biblical Context
Exorcism in the Bible is the act of commanding demons to leave a person in the authority and name of Jesus Christ, demonstrating His sovereign power over the realm of darkness.
Exorcism in the Bible is the act of commanding demons to leave a person in the authority and name of Jesus Christ, demonstrating His sovereign power over the realm of darkness.
"And these signs shall follow them that believe; In my name shall they cast out devils; they shall speak with new tongues." — Mark 16:17 (KJV)
The Biblical Context
Exorcism — the expulsion of demons from those they afflict — is one of the most dramatic and misunderstood ministries in the New Testament. It was a central part of Jesus's earthly ministry and the ministry He entrusted to His disciples, yet it has often been distorted by sensationalism, superstition, and speculation. Biblical exorcism is fundamentally about authority, not ritual. Jesus never performed elaborate ceremonies, used holy objects, or relied on formulas. He simply commanded demons to leave, and they obeyed because He possessed absolute authority over the spiritual realm. When the Gadarene demoniac, possessed by a legion of demons, confronted Jesus, the demons begged not to be tormented — not because Jesus had threatened them with a ritual, but because His very presence was torment to them. 'What have we to do with thee, Jesus, thou Son of God? art thou come hither to torment us before the time?' With a single word, Jesus sent the demons into a herd of swine. The disciples of Jesus were also given authority to cast out demons. He sent out the Twelve with power over unclean spirits. The Seventy returned rejoicing that 'even the devils are subject unto us through thy name.' This authority was based on their relationship with Jesus and their use of His name, not on their own power or worthiness. The early church continued this ministry. Philip cast out unclean spirits in Samaria. Paul cast a spirit of divination out of the slave girl in Philippi with a simple command: 'I command thee in the name of Jesus Christ to come out of her.' This demonstrates that the name of Jesus, not the person wielding it, is the source of authority. Several principles govern biblical exorcism. First, it is done in the name of Jesus — the only name under heaven given among men whereby we must be saved and delivered. Second, it is based on spiritual authority, not physical force or psychological technique. Third, it requires spiritual discernment — not every strange behavior or mental illness is demonic in origin. Fourth, it must be accompanied by gospel proclamation, for the goal is not merely deliverance from demons but salvation through Christ. Fifth, it requires holiness and prayer — Jesus told His disciples that some demons required fasting and prayer for deliverance. The modern church needs a balanced view of exorcism. On one extreme, some traditions deny the reality of demons entirely, attributing all such phenomena to mental illness or superstition. On the other extreme, some movements are obsessed with demons, seeing them behind every problem and practicing exorcism as a routine procedure. The biblical position recognizes that demons are real, that Christ has defeated them, and that His people have authority over them — but that our primary focus should be on preaching the gospel, building the church, and advancing the kingdom. The ultimate exorcism is the new birth. When a person trusts in Christ, the Holy Spirit takes up residence in that life, and no demon can possess what God has claimed as His temple. The Christian's protection is not a ritual performed once but a relationship with Christ maintained daily. As believers walk in the Spirit, put on the armor of God, and resist the devil, they live in the freedom Christ purchased — free from demonic bondage and filled with the Spirit of the living God.
Where It Sits in Scripture
The core passage for this question, Mark 16:17, sits inside Mark 16. To grasp the full meaning, read the surrounding paragraph — the verses before set up the thought, the verses after carry it forward.
"And these signs shall follow them that believe; In my name shall they cast out devils; they shall speak with new tongues."
Supporting Passages
"And this did she many days. But Paul, being grieved, turned and said to the spirit, I command thee in the name of Jesus Christ to come out of her. And he came out the same hour."
"And the seventy returned again with joy, saying, Lord, even the devils are subject unto us through thy name. And he said unto them, I beheld Satan as lightning fall from heaven."
Explore this question from another angle
Related Reading
Continue your study with related content from across our library:
Did Biblical Miracles Really Happen?
Miracles & Supernatural
Does God Still Perform Miracles Today?
Miracles & Supernatural
What Does the Bible Say About Angels?
Miracles & Supernatural
Bible Verses About Miracles
10 curated KJV verses
1 Kings 17:14 Commentary
In-depth study • Supernatural Provision
Jesus Calms the Storm
Mark 4:35-41 • Miracles of Jesus
Keep Going
Continue Exploring Scripture
You've found one resource — here are more ways to go deeper into God's Word.
Today's Verse
Start each day with a hand-picked KJV verse and reflection.
Verses by Topic
Find what the Bible says about love, anxiety, strength, and 500+ more topics.
Bible Miracles
Discover the signs and wonders of God recorded in Scripture.
Angels & Spiritual Warfare
Angels, demons, and the armor of God — what the KJV really teaches about the unseen battle.
Bible Genealogies & Family Trees
Visual KJV family trees — the line of Jesus, the sons of Noah, the twelve tribes, and more.
Women of the Bible
Eve, Sarah, Ruth, Esther, Mary — the matriarchs, prophetesses, queens, and disciples of Scripture.