“Ye shall know them by their fruits . Do men gather grapes of thorns, or figs of thistles?”
My Notes
What Does Matthew 7:16 Mean?
Jesus provides the simplest test for identifying false prophets and false teachers: "Ye shall know them by their fruits." Not by their words, their charisma, their theology, or their credentials. By their fruits—the practical outcomes of their lives and ministries. The test is observational, not theoretical.
The two illustrations—grapes from thorns and figs from thistles—make the point absurd to even consider. Nobody expects fruit from weeds. The identity of the plant determines the identity of the fruit. A thorn bush can look like a grape vine from a distance, but up close, the fruit tells the truth. You can fake the appearance. You can't fake the harvest.
The word "fruits" (karpos) encompasses everything a life produces: character, relationships, impact on others, the long-term effects of their teaching and leadership. A false prophet's fruits might include manipulation, spiritual abuse, financial exploitation, broken relationships, and communities left worse than they were found. The fruits are the verdict that no amount of impressive teaching can override.
Reflection Questions
- 1.Who have you been evaluating by their words rather than their fruits? What would a fruit inspection reveal?
- 2.What fruits is your own life producing? If someone evaluated you by your outcomes rather than your intentions, what would they see?
- 3.How long does it take for true 'fruit' to become visible? Have you given enough time before trusting a leader or influence?
- 4.What specific fruits—in relationships, character, impact on others—distinguish a genuine teacher from a false one in your experience?
Devotional
"Ye shall know them by their fruits." Not by their sermons. Not by their popularity. Not by their confidence or their credentials or how many people follow them. By their fruits. What does their life actually produce? That's the test. That's the only reliable test.
The grape-thorn and fig-thistle illustrations are deliberately absurd: nobody would expect fruit from weeds. But people routinely expect good fruit from bad trees—they're impressed by a teacher's charisma and overlook the trail of damage behind them. They're captivated by someone's words and ignore the wreckage in their relationships. Jesus says: stop looking at the leaves. Check the fruit.
Fruits take time to appear. A false prophet can look good for a season. The teaching sounds right. The energy is compelling. The early results seem positive. But fruit is a long-game indicator. Give it a season. Give it a year. Give it enough time for the harvest to come in—and then look at what was actually produced. Healthy fruit or rotten? Growth or damage? People built up or people burned out?
This is your primary tool for evaluating spiritual leaders, teachers, friends, and influences. Not their words—words are cheap. Their fruits. What has their life produced over time? What do their relationships look like? What happens to the people who follow them? The fruit tells the truth that the performance can't hide.
Commentary
Trusted original commentary from respected historical Bible scholars and theologians.
As is the tree, so is its fruit; if the tree is good, it will bring forth good fruit. The tree that brings forth good…
Ye shall know them by their fruits - The Saviour gives the proper test of their character. People do not judge of a tree…
We have here a caution against false prophets, to take heed that we be not deceived and imposed upon by them. Prophets…
thorns The Greek word means, probably, a kind of acacia, or perhaps "thistles." There is a Greek proverb οὐ γὰρ ἄκανθαι,…
Cross References
Related passages throughout Scripture