καθαίρω (kathairō)
kathairō
to prune
Quick Reference
- Language
- Koine Greek
- Testament
- New Testament
- Occurrences
- 1 verses
- Root
- —
Word Overview
The verb kathairō primarily means to cleanse or purify, but in the New Testament it carries a specific agricultural sense: to prune. This usage appears uniquely in John 15:2, where Jesus describes the Father as the vinedresser who cuts away branches that bear no fruit. Here, the word moves beyond general cleaning to describe the careful removal of useless shoots so that the remaining plant may thrive.
Its root connects to the adjective katharos, meaning clean or pure. While other Greek words handle moral purification, kathairō in this context highlights a productive process. The pruning is not punitive but preparatory, aimed at increasing spiritual fruitfulness. Translators typically render it "prune" or "cleanses," capturing both the physical act of gardening and its metaphorical application to the believer’s life.
This single occurrence anchors the word’s theological weight in the imagery of vine cultivation. It suggests that divine cleansing is often an active, cutting process designed to remove what hinders growth. The focus remains on the result—greater productivity—rather than the pain of the cut itself.
Based on public-domain lexicons (Strong's, Thayer, Gesenius, Brown-Driver-Briggs and others).
What This Word Means for Your Faith
In John 15:2, Jesus uses the word kathairō to describe how God tends to us like a gardener tending a vine. The image is one of careful pruning, where unnecessary shoots are removed so the plant can focus its energy on producing fruit. This suggests that difficult seasons in your life may not be punishments, but rather purposeful acts of love intended to help you grow deeper and stronger in faith.
When we face challenges that feel like they are cutting us back, it helps to remember that this process is designed for greater productivity, not destruction. God’s work in our lives aims to remove distractions and habits that hinder spiritual growth, leaving us more fruitful and connected to Christ. This perspective brings comfort, knowing that even painful experiences have a constructive purpose in your journey with Him.
How it's translated
How this word is rendered word-by-word in the 1 verses where it appears, by frequency.
- He prunes1×
Forms in the text
The inflected forms of this word as they appear in Scripture, by frequency.
- καθαίρει1×
Key Verses
-
John 15:2
Every branch in me that doesn’t bear fruit, he takes away. Every branch that bears fruit, he prunes, that it may bear more fruit.
This verse uniquely applies the agricultural term for pruning to God's active role in removing unfruitful elements from a believer's life to increase spiritual productivity.