Mark 9:23: a father who believes and does not believe in the same breath
23And immediately the father of the boy, crying out with tears, said: “I do believe, Lord. Help my unbelief.”
The verse this page is about.
Short answer
This verse records a father’s answer after Jesus hands his own condition back to him. He states that he believes and, in the same sentence, asks for help with his unbelief. Jesus does not correct the contradiction — the boy is freed straight afterwards, without the father’s faith first being judged sufficient.
- Written by
- Maria Luisa Navarro Schmitt
- Reviewed by
- Raphael Navarro Schmitt
- Published on
- Reading time
- 2 min read
A note on numbering before anything else. In this edition the father’s cry falls at verse 23 of chapter 9, while translations following the Hebrew-based versification put it at verse 24. Same scene, same words, different number — worth knowing if you are comparing with another Bible.
It is one of the most honest sentences in the gospels, for a simple reason: nobody would invent a confession of faith that undercuts itself halfway through. It is there because that is how it was said.
Where this verse appears
Jesus comes down from the mountain into an argument surrounding a boy with a spirit that threw him into convulsions, into fire and into water. The father describes the case and ends with a conditional request: if you can do anything, take pity on us.
Jesus takes up that condition and puts belief at the centre of it, saying that everything is possible for the one believing. That is what pulls today’s sentence out of the father.
What it says
The confession has two halves that do not match, and that is what makes it useful. He does not say he lacks faith, nor claim an intact one. He declares the faith he has and asks for help with the part that is missing.
This edition carries two details that not every translation has, and both change the tone. The father cries out with tears, and he addresses Jesus as Lord. So the sentence is not a cool theological formulation; it is a broken man using the address of someone who has already decided who he is talking to.
The ending is the part moralising readings skip. Jesus does not require the contradiction to resolve before acting. He rebukes the spirit and lifts the boy up. The healing did not wait for the faith to be finished.
What to do with it today
If you have been praying for years about something that has not shifted, you have probably said some version of this sentence — perhaps without the nerve to say it aloud in a church meeting. This verse shows it belongs in a legitimate prayer.
The practical move is to stop waiting for faith to be tidy before praying. Pray with what you have, and put the missing part into the request. That is literally what the father did, and the text records no rebuke.
What the passages say
22But Jesus said to him, “If you are able to believe: all things are possible to one who believes.”
The line that provokes today’s cry. In this edition it reads as a condition placed on the father — being able to believe — before the statement about what is possible to one who believes.
6But without faith, it is impossible to please God. For whoever approaches God must believe that he exists, and that he rewards those who seek him.
The counterweight usually held against this father: faith is what makes pleasing God possible. Read them together — what Hebrews calls necessary is exactly what the father claims to have, incomplete as it is.
A prayer to carry with you
Lord, I believe as much as I can manage today, and it is not much. Help the part of me that still doubts. Do not wait for me to be ready, because I do not know when that would be. Amen.