And now also the axe is laid unto the root of the trees: every tree therefore which bringeth not forth good fruit is hewn down, and cast into the fire.

LUKE 3:9KJV
Know the Bible

Luke 3:9 (KJV)

What does Luke 3:9 mean?

Luke 3:9 warns that judgment is close at hand: just as an axe is ready at the root of a tree, anyone who does not show good results in their life—described as “good fruit”—will face removal and destruction, pictured as being cut down and thrown into the fire. The verse stresses the urgency and seriousness of responding rightly to God.

John the Baptist is speaking to crowds coming to him at the Jordan River. He uses this vivid image to urge people to truly change their ways, not just rely on their heritage or outward religion. The “axe at the root” means the time for pretending is over—real change is needed, or consequences will follow.

The Greek behind Luke 3:9

  • ῥίζα (rhiza, “root”): This word points to the very foundation or source of the tree, not just its branches. The warning is not about minor corrections but about judgment that goes to the core.
  • καρπός (karpos, “fruit”): In Greek, this word often means the visible results or outcomes of someone’s life. The verse is not about intentions or claims, but about what actually comes out of a person’s life.
  • πῦρ (pyr, “fire”): The word for fire here is often used in the Bible as a symbol for judgment or destruction, emphasizing the seriousness of the warning.

Why Luke 3:9 matters

  • Luke 3:9 clears up the idea that simply belonging to a religious group or having the right background is enough; John is saying that what matters is the evidence of a changed life.
  • The verse connects to John’s larger message in this chapter, where he calls for repentance and real transformation, not just ritual or tradition.
  • The urgency of the image—an axe already at the root—shows that this is not a distant warning but an immediate call to action for John’s listeners.

Where else these words appear

“axe” Greek G513 · used in 2 verses

  • Matthew 3:10 And now also the axe is laid unto the root of the trees: therefore every tree which bringeth not forth good fruit is hewn down, and cast into the fire.

“down” Greek G1581 · used in 11 verses

  • Matthew 3:10 And now also the axe is laid unto the root of the trees: therefore every tree which bringeth not forth good fruit is hewn down, and cast into the fire.
  • Matthew 18:8 Wherefore if thy hand or thy foot offend thee, cut them off, and cast them from thee: it is better for thee to enter into life halt or maimed, rather than having two hands or two feet to be cast into everlasting fire.
  • Romans 11:22 Behold therefore the goodness and severity of God: on them which fell, severity; but toward thee, goodness, if thou continue in his goodness: otherwise thou also shalt be cut off.

“root” Greek G4491 · used in 16 verses

  • Matthew 3:10 And now also the axe is laid unto the root of the trees: therefore every tree which bringeth not forth good fruit is hewn down, and cast into the fire.
  • Mark 11:20 And in the morning, as they passed by, they saw the fig tree dried up from the roots.
  • Romans 15:12 And again, Esaias saith, There shall be a root of Jesse, and he that shall rise to reign over the Gentiles; in him shall the Gentiles trust.

“trees” Greek G1186 · used in 19 verses

  • Matthew 3:10 And now also the axe is laid unto the root of the trees: therefore every tree which bringeth not forth good fruit is hewn down, and cast into the fire.
  • Matthew 21:8 And a very great multitude spread their garments in the way; others cut down branches from the trees, and strawed them in the way.
  • Luke 21:29 And he spake to them a parable; Behold the fig tree, and all the trees;