John 7:17 Meaning: How Desiring God's Will Leads to Knowing Truth
If anyone desires to do his will, he will know about the teaching, whether it is from God or if I am speaking from myself.
If any man will do his will, he shall know of the doctrine, whether it be of God, or whether I speak of myself.
If any man willeth to do his will, he shall know of the teaching, whether it is of God, or whether I speak from myself.
if any one may will to do His will, he shall know concerning the teaching, whether it is of God, or--I do speak from myself.
If any one desire to practise his will, he shall know concerning the doctrine, whether it is of God, or [that] I speak from myself.
Meaning in one sentence
Learn how a sincere desire to obey God opens the door to recognizing Jesus' teaching as true, according to John 7:17.
Context
It was the middle of the Feast of Tabernacles, a time of great celebration in Jerusalem. Jesus went up to the temple and began to teach, and the people were astonished. They knew He had never studied in their rabbinic schools, so how could He speak with such authority? Some were curious, others hostile. Jesus answered their unspoken question by pointing them beyond His lack of formal training. He said His teaching did not come from Himself but from the One who sent Him. Then He gave them a test, not a test of IQ or scriptural memorization, but of the heart. The verse that follows is that test: a simple key that unlocks spiritual certainty.
Key Words
The Greek word behind “desires” is thelē, a verb that means to will, to purpose, or to have a settled intention. It is stronger than a passing wish. Jesus is not talking about people who feel an occasional tug toward God; He is talking about those whose moral compass is set, they will to do God’s will, even when they stumble. This is not perfection; it is direction.
The promise “he will know” comes from gnōsetai, a form of ginōskō. It means to come to know, to recognize, to perceive through experience. This is not head-knowledge alone. It is the kind of knowing that grows in a relationship, like how a child knows a parent’s voice. The knowledge is not dropped in like a download; it dawns as you walk in obedience.
And watch the prepositions: Jesus says His teaching comes ek God (out of God, originating from Him), but if He “speaks from myself” it uses apo, which carries the sense of separation. The teaching either flows from God as its source, or it is detached, merely human. The person who wills to do God’s will will be able to tell the difference.
How Christians Read This Verse
Christians across traditions have read this verse as a profound promise about spiritual discernment. Protestant commentators like Matthew Henry and Barnes emphasize that a sincere desire to obey God opens the mind to the truth of the Gospel, providing internal evidence that the teaching is divine. Reformed interpreters, such as Calvin, stress that without piety and the fear of God we cannot judge rightly, our rebellion blinds us. Catholic and Orthodox readers often highlight the role of the Holy Spirit working through an obedient will to lead believers into the full truth. Methodist writers like Wesley saw it as a universal rule: any person truly willing to do God’s will shall know what His will is. The common thread is that the knowledge comes not from intellectual brilliance but from a heart yielded to God.
A common misunderstanding
Some read this verse as requiring perfect obedience before you can understand Scripture. They think, “I must get my life completely in order first, then God will reveal truth to me.” In fact, Jesus says “desires to do”, the Greek verb thelē points to a willing heart, not flawless performance. The promise is for the person who wants to obey, even while still struggling. If you wait for perfection, you will never start. The door opens with intention, not achievement.
Living This Out
Here is a practical test for this week. When you read a passage of Scripture or hear a sermon that unsettles you, check your heart’s posture. Are you defensive because the truth demands change? Or are you willing to obey, even if it costs you? If you find yourself resistant, pause and pray: “Lord, I want to want Your will.” That desire is the beginning of seeing clearly. You do not need to have all the answers; you need to set your face toward obedience. As you take one step to follow what you already know, the next truth will come into focus. Try it with a single command you have been avoiding. See what happens.
Main takeaway: A sincere desire to obey God is the key that unlocks the door to recognizing His truth, even when your understanding is incomplete.
For Families
For ages 5, 8
God wants us to want to obey Him. When you really want to do what God says, He helps you know what is true and good. You don't have to be perfect; just have a heart that says yes to God.
For ages 9, 12
Have you ever been confused about what is right and what is wrong, especially about what the Bible teaches? Jesus gives a simple promise here: if you genuinely desire to do God's will, He will help you know whether a teaching comes from Him or not. This doesn't mean you have to be perfect. It means your heart has to be open and willing. When you face a difficult question about faith, check your own heart first. Ask yourself, “Do I really want to obey God, even if it changes my life?” If the answer is yes, God will guide you into the truth.
Questions People Ask
What does it mean to 'desire to do His will' in John 7:17? Does it mean I have to be sinless?
No, it does not require sinlessness. The Greek word thelē means to will, to intend, to have a settled purpose. It is about the direction of your heart, not perfection of performance. As many commentators note, this speaks of a genuine willingness to obey God, even when you struggle and fall. God looks at your intention, not your flawless record.
Is Jesus saying that only those who obey can understand the Bible?
In a sense, yes, but it is not a matter of earning understanding through good works. Rather, an obedient heart aligns your will with God's, and that alignment opens your spiritual eyes to recognize truth. Jesus is contrasting two sources of teaching: divine and human. He promises that a person sincerely wanting to please God will be able to tell the difference. It is less about IQ and more about moral posture.
Does this verse apply only to Jesus' original audience, or to Christians today?
While the immediate context was Jesus' teaching at the Feast of Tabernacles, many Christian teachers across traditions see it as a universal principle. John Wesley called it “a universal rule, with regard to all persons and doctrines.” The principle holds: a sincere desire to obey God leads to greater clarity about what is from Him.
What if I desire to obey God but still feel confused about what is true?
The promise is directional, not instantaneous. Continue in your will to obey, even in what you already know to be right. Often confusion dissolves as you take steps of obedience. Sometimes we want more light before we act, but Jesus says act in the light you have, and more will come. The desire itself is the starting point. Talk to a trusted Christian friend or pastor, and keep your heart open.
How does the Greek word for 'know' (gnōsetai) differ from just knowing facts?
The verb gignōskō (from which gnōsetai is derived) often implies experiential knowledge, not just information. It is the kind of knowing that comes through relationship and practice. So Jesus promises a personal recognition of truth that grows as you walk with God, not just a correct answer on a test.
For pastors & researchers
Greek interlinear, 8 commentaries & word study