QFD | The Strong Man Bound
- Herbert Berkley
- 3 days ago
- 4 min read

The Strong Man Bound
Mark 3:27 · Colossians 2:15 · Hebrews 2:14 · Luke 10:18 · 1 John 3:8 · Romans 12:2 · 1 John 1:9
Being on the side of victory — not having been responsible for it, but being included in it — is one of the greatest outcomes of being a Christian. We are on the winning side of the battle against sin. Sadly, maybe you’ve been here too, I have not always lived it that way.
The doctrine was never the problem. The living of it was. The way I moved through opposition, the weight I carried into spiritual struggle, the low-grade anxiety that shadowed what should have been settled confidence — there was a gap between what the text says and how I was actually walking. It is not a small one.
The scribes who came down from Jerusalem had a theory about Jesus. He casts out demons, yes — that much was observable, undeniable. Their explanation: he does it by the prince of demons. By Beelzebul. He is not casting them out. He is managing them. Moving pieces for a darker authority.
Jesus does not deny that the demonic is real. He does not soften the threat. What he argues is something more radical than that:
“But no one can enter a strong man’s house and plunder his goods,
unless he first binds the strong man. Then indeed he may plunder his house.”— Mark 3:27, ESV
Watch what is claimed here. Not that the strong man is weak. Not that the house is empty. The strong man is real, the house is his, and the goods in it belong to him. But someone has entered. And the entering was possible only because the strong man was first bound.
Every apostolic sign of that era was not a skirmish. It was a receipt. Evidence of something that had already happened. The plundering was occurring because the binding had already taken place. Jesus was not fighting his way through Satan’s defenses. He had already breached them. Those first-century signs were not a contest still in progress — they were confirmation of a work already accomplished. Mark 16:20 names it: the Lord working with his apostles, confirming the message by accompanying signs. The signs confirmed the Word. They were given for that purpose. That purpose is finished.
Paul says it plainly in Colossae:
“He disarmed the rulers and authorities and put them to open shame,
by triumphing over them in him.”— Colossians 2:15, ESV
Disarmed. Not weakened. Not challenged. Stripped of their weapons and publicly humiliated in the manner of a Roman triumph — captives paraded behind the conqueror in view of the watching city. The writer to the Hebrews goes further still:
“…that through death he might destroy the one who has the power of death,
that is, the devil, and deliver all those who through fear of death
were subject to lifelong slavery.” — Hebrews 2:14, ESV
Through death. The instrument of apparent defeat was the mechanism of actual victory. And what was destroyed was not merely a single demon in a Capernaum synagogue. It was the reigning authority of the one who held death’s power. Jesus said it himself before the cross was even behind him, when the seventy-two returned with their reports:
“I saw Satan fall like lightning from heaven.”— Luke 10:18, ESV
Not falling. Fell. Past tense. Announced before Gethsemane, before Golgotha, as though it were already accomplished in the purpose of God. John names the same reality from the other direction:
“The reason the Son of God appeared was to destroy the works of the devil.” — 1 John 3:8b, ESV
Appeared. Past tense again. The mission is named in the past tense because it is finished.
And yet.
We do not always live there. And this is not simply a private failure — this is a pattern we have reinforced in one another. We have built a shared vocabulary of spiritual siege: we are under assault, we are surrounded, we are barely holding on. We pass this language between us like it is faithfulness. Like the honest acknowledgment of opposition requires us to speak as though the outcome is still undecided.
It does not.
Romans 12:2 calls what happens to us in these environments a conformity to the pattern of this world — a slow reshaping of the mind that doesn’t feel like drift because it comes dressed in spiritual seriousness. Hebrews 3:13 names what forms underneath it: hardening. Daily. Patient. The gradual replacement of confidence in a finished work with what feels like humble realism but is actually unbelief in a better coat.
The strong man is bound. We have been living in his house like we are trespassing. We are not trespassing. The house has been plundered. We are standing in the aftermath of a finished work, speaking the language of people who haven’t heard the news yet.
If you have been fighting as though the outcome is uncertain — and some of us have been doing it for years, shaping our prayers around the possibility that evil might yet prevail — there is a door. It is not the door of trying harder to feel more confident.
“If we confess our sins, he is faithful and just to forgive us our sins
and to cleanse us from all unrighteousness.” — 1 John 1:9, ESV
That is not the comfort section. It is the only honest move available to someone who has been living in enemy territory that stopped being enemy territory when Christ was raised. Confession is not relief. It is reorientation. The first honest step back into what is actually true.
The war is not undecided.
So here is the question Mark has been asking since he wrote it down:
What would change — in how you pray, in how you stand, in how you face what’s coming — if you actually lived as though the strong man is bound?
Not what you already believe in principle. What would actually change.
Because the binding has already happened. The only question left is whether you will live inside that truth or outside it.


