Mark 5:13 Meaning: Why Jesus Allowed the Demons to Enter the Pigs
At once Jesus gave them permission. The unclean spirits came out and entered into the pigs. The herd of about two thousand rushed down the steep bank into the sea, and they were drowned in the sea.
And forthwith Jesus gave them leave. And the unclean spirits went out, and entered into the swine: and the herd ran violently down a steep place into the sea, (they were about two thousand;) and were choked in the sea.
And he gave them leave. And the unclean spirits came out, and entered into the swine: and the herd rushed down the steep into the sea, in number about two thousand; and they were drowned in the sea.
and immediately Jesus gave them leave, and having come forth, the unclean spirits did enter into the swine, and the herd did rush down the steep place to the sea--and they were about two thousand--and they were choked in the sea.
And Jesus [immediately] allowed them. And the unclean spirits going out entered into the swine, and the herd rushed down the steep slope, into the sea (about two thousand), and were choked in the sea.
Meaning in one sentence
Why did Jesus permit demons to enter the pigs? Mark 5:13 shows his authority over evil and the ultimate fate of the unclean. Here's what it means.
Context
Mark chapter 5 brings us to the eastern shore of the Sea of Galilee, into Gentile territory. A man possessed by a legion of demons has been living among the tombs, uncontrollable and tormented. When Jesus steps ashore, the man runs to him, and the spirits within him recognize Jesus as the Son of the Most High God. They beg not to be sent out of the region, but ask instead to enter a large herd of pigs feeding nearby. Jesus gives permission. The moment the unclean spirits enter the pigs, the whole herd stampedes down the steep bank into the sea and drowns. It is a shocking, dramatic scene that reveals both the desperation of evil and the quiet authority of Christ.
Key Words
Three words in this verse carry the weight of the scene. The first is unclean (akathartos). In the Old Testament, unclean meant unfit for worship or fellowship with God. Here it describes spirits that oppose everything pure and holy. They are not neutral, they defile. The second word is permission (epitrepo). Jesus did not bargain or negotiate. He simply gave leave. The demons could only act when he allowed it. Their power was real, but it was never final. The third word is rushed (hormao), meaning a sudden, headlong stampede. The pigs did not wander into the sea; they were driven violently. The same force that had tormented the man turned on the herd with destructive speed. Evil, when given room, destroys everything it touches.
How Christians Read This Verse
Christians have read this passage with different emphases. Some Reformed interpreters, like Matthew Poole, note that even a swine cannot be troubled without God's leave, stressing God's absolute sovereignty over all spiritual forces. Others, like Jamieson-Fausset-Brown, point to the owners: if they were Jews raising pigs, they were breaking their own law; if Gentiles, they were profiting from a trade that insulted Jewish religious identity. In either case, the loss of the herd served as a visible judgment. Still others see the pigs' destruction as a picture of what evil ultimately does to a person, it drives you over a cliff. Across traditions, the shared conviction is that Jesus holds final authority. The demons plead; he decides. The man is freed; the pigs are lost. Christ's power is not diminished by the chaos that follows his permission.
A common misunderstanding
Some readers think Jesus was being wasteful or even cruel by letting two thousand pigs die. In fact, the story is not about the value of the herd. The point is the freedom of the man. The demons did not win by getting permission; they revealed their true nature. Once they left the man, they destroyed the very creatures they had begged to enter. Evil cannot be trusted with anything. Jesus allowed the incident to show that the power oppressing this man was not only defeated, it was self-destructive. The pigs were a casualty of evil, not of Christ's indifference.
Living This Out
Maybe this week you feel as though some destructive force has been given too much room in your life: a habit, a fear, a voice that tells you there is no way out. This verse is a strange comfort. The demons had to ask permission. They moved within a boundary Jesus set. The same Christ who faced the legion now sits at the Father's right hand, and all powers are subject to him.
You don't have to be able to name every spirit at work in your struggle. You just need to bring the struggle to the one who decides what is allowed. His permission is not the same as surrender. He is working toward freedom, and sometimes freedom looks like letting evil run its course until it destroys itself.
Main takeaway: Jesus holds sovereign authority over all evil powers, and the destruction they cause only proves they have no future in his kingdom.
For Families
For ages 5, 8
Jesus is stronger than any bad spirit. He told the bad spirits to leave the man, and they had to go. They went into pigs, and the pigs ran into the water. Jesus is the boss of everything, even what we cannot see.
For ages 9, 12
This story can be hard to understand. Why would Jesus let the pigs die? Remember, the man had been suffering for a long time. The demons were destroying him. When Jesus let them go into the pigs, they showed what they really do: they destroy things. The man got his life back, and everyone saw that Jesus had power over even a legion of demons. When you are afraid of something dark, you can pray to Jesus. He has the final say.
Questions People Ask
Why did Jesus let the demons go into the pigs?
The demons begged not to be sent out of the country (v.10), and Jesus permitted them to enter the pigs instead. This showed that even evil spirits operate only within the limits Christ allows. Their destructive nature became visible: they drove the herd to drown, proving they cannot be trusted with anything.
Does this mean demons are everywhere looking to possess animals or people?
The Bible does not teach that demons routinely possess animals. This incident was unique and served to demonstrate Jesus' authority. It also reminded readers that evil spirits are real personal beings, not just symbols, and that Christ has power over them.
Why does Mark mention there were about two thousand pigs?
Mark often includes vivid details (as Vincent notes). The number emphasizes the magnitude of the man's deliverance: a legion of demons had tormented him, and the loss of a huge herd underscores both the strength of the evil and the scale of Christ's victory. The large number also made the loss painful to the owners, highlighting the cost of opposing God's work.
Did Jesus destroy the pigs or did the demons?
The text says the demons entered the pigs, and then the herd rushed down the steep bank and drowned. The demons caused the destruction. Jesus gave permission, but he did not drive the pigs; evil did what evil always does when given room. The event reveals that Satan is a murderer from the beginning (John 8:44).
Is this story literal history or a parable?
The Gospels present this as a real event, not a parable. Matthew, Mark, and Luke each include it as eyewitness testimony. The geographical details (the cliff, the sea, the region of the Gadarenes) are consistent with what we know of the area. Christians across traditions accept it as a historical account of Jesus' power over demons.
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