Matthew 7:17
So, every healthy tree bears good fruit, but the diseased tree bears bad fruit.
English Standard Version (ESV)
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The verse isn't just saying that good things come from good sources and bad from bad; it emphasizes that the fruit inherently comes from the tree's nature. A "diseased" tree isn't just producing bad fruit in spite of being good, but because its very core is unsound and incapable of producing anything else.
Jesus has just warned his disciples about false prophets who appear harmless but are inwardly destructive. He explains that just as you can't mistake a fig tree for a thorn bush by the fruit they produce, you can discern these deceptive leaders by the lasting results of their teachings and lives. Therefore, a genuinely good person or teacher will naturally produce good, beneficial outcomes, while someone inherently unsound or corrupt will inevitably yield harmful or worthless "fruit."
Why can't a thorn bush produce sweet grapes? Jesus uses a simple analogy from nature to reveal a profound truth about human character.
Jesus draws a direct parallel between the nature of a tree and the fruit it produces. A 'good' or healthy tree, by its very nature, yields good, wholesome fruit. Conversely, a 'corrupt' or diseased tree, flawed in its very being, can only produce bad or worthless fruit.
This isn't about a tree choosing to be good or bad in a given moment. It's about its inherent character. A healthy tree is a fruit-bearing entity; a diseased tree is a non-fruit-bearing or bad-fruit-bearing entity. This natural law in the physical world mirrors the spiritual reality Jesus is describing.
Jesus isn't just talking about trees; He's talking about people – especially those who claim to follow God. How can we tell the genuine from the fake?
Jesus is making the point that true spiritual health—a genuine connection with God—will inevitably manifest in outward actions and character. Good fruit isn't just a nice addition; it's the natural outflow of a transformed inner life.
Conversely, if someone's life consistently produces 'bad fruit'—actions, attitudes, or teachings that are harmful, deceptive, or contrary to God's ways—it reveals a fundamental flaw in their spiritual nature. This isn't about occasional mistakes; it's about the overall pattern and trajectory of a person's life and ministry. The fruit exposes the root.
Jesus here is speaking directly to the danger of false prophets (mentioned in the preceding verses), warning that their deceptive teachings are not harmless; they reveal a corrupt inner nature and will ultimately lead to destruction.
Understand the original words
agathos · Greek Adjective
Used metaphorically to describe a person's inner moral or spiritual condition. A healthy tree represents a person regenerated by God, producing righteous deeds.
sapros · Greek Adjective
Refers to moral or spiritual corruption. In this context, it describes the inner state of those who are spiritually dead or hypocritical, inevitably resulting in sinful conduct.
This passage directly parallels Jesus' teaching, stating that a good tree cannot bear bad fruit, nor a bad tree bear good fruit, reinforcing the idea that our actions naturally stem from our inner state.
Galatians 5:19-23It contrasts the 'acts of the flesh' (bad fruit) with the 'fruit of the Spirit' (good fruit), showing the outward results of two fundamentally different inner natures, just as Jesus describes.
John 15:4-5Jesus speaks of remaining in Him as the source of fruitfulness, emphasizing that apart from Him, we can do nothing, underscoring the idea that true 'good fruit' originates from a vital connection with God.
Jeremiah 17:9-10This Old Testament passage describes the deceitfulness of the human heart, stating that it's desperately wicked and that God searches the heart and rewards individuals according to their deeds, aligning with the principle that inner character dictates outward actions.
barnesMatthew 7:17: "Even so every good tree bringeth forth good fruit; but a corrupt tree bringeth forth evil fruit."
A corrupt tree - The word "corrupt" here does not signify, as our translation would seem to indicate, that the tree "had been" good, but had become "vitiated;" but that it was a tree of a useless character, of a nature that produced nothing beneficial.
bensonMatthew 7:17: "Even so every good tree bringeth forth good fruit; but a corrupt tree bringeth forth evil fruit."
Matthew 7:17-20 . Even so — As grapes are not reaped from thorns, or figs from thistles, but the fruit will always be agreeable in its nature and kind to the tree that produces it; so every good tree bringeth forth good fruit — Scriptural doctrine, declared by holy men called of God to the work of the ministry, will certainly be more or less instrumental in turning men from the evil…
The verse isn't just saying that good things come from good sources and bad from bad; it emphasizes that the fruit inherently comes from the tree's nature. A "diseased" tree isn't just producing bad fruit in spite of being good, but because its very core is unsound and incapable of producing anything else.
Jesus has just warned his disciples about false prophets who appear harmless but are inwardly destructive. He explains that just as you can't mistake a fig tree for a thorn bush by the fruit they produce, you can discern these deceptive leaders by the lasting results of their teachings and lives. Therefore, a genuinely good person or teacher will naturally produce good, beneficial outcomes, while someone inherently unsound or corrupt will inevitably yield harmful or worthless "fruit."
Jesus has just warned his disciples about false prophets who appear harmless but are inwardly destructive. He explains that just as you can't mistake a fig tree for a thorn bush by the fruit they produce, you can discern these deceptive leaders by the lasting results of their teachings and lives. Therefore, a genuinely good person or teacher will naturally produce good, beneficial outcomes, while someone inherently unsound or corrupt will inevitably yield harmful or worthless "fruit."
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"So, every healthy tree bears good fruit, but the diseased tree bears bad fruit." — The verse isn't just saying that good things come from good sources and bad from bad; it emphasizes that the fruit inherently comes from the tree's nature. A "diseased" tree isn't just producing…
