πταίω (ptaiō)
ptaiō
to stumble
Quick Reference
- Language
- Koine Greek
- Testament
- New Testament
- Occurrences
- 4 verses
- Root
- —
Word Overview
The verb ptaioō describes the physical act of tripping or stumbling, but in Scripture it carries a significant moral weight. It refers to making a mistake, erring, or even sinning through a lapse in judgment. While the root idea involves losing one’s footing, the usage extends to spiritual and ethical failures where a person falters from the right path.
This word appears in key passages that address human imperfection. In Romans 11:11, Paul uses it to discuss Israel’s stumble, framing it not as a permanent fall but as a temporary setback with broader implications. James employs it frequently to highlight how minor failures can have major consequences; for instance, he notes that whoever keeps the whole law but stumbles in one point has become guilty of all (James 2:10), and warns that teachers will be judged more strictly because they stumble others with their words (James 3:2). Second Peter also uses this term to encourage believers to ensure their calling is effective, so they do not stumble and fall away.
The distinction here is subtle but important. Unlike words that imply a deliberate rebellion, ptaioō often suggests an accidental or momentary failure—a slip rather than a planned descent. This nuance helps readers understand the biblical view of sin as something that can happen through weakness or oversight, not just intentional defiance.
Based on public-domain lexicons (Strong's, Thayer, Gesenius, Brown-Driver-Briggs and others).
What This Word Means for Your Faith
The word ptaioō describes a stumble—a momentary loss of footing rather than a permanent collapse. In Scripture, this distinction offers profound comfort. It acknowledges that human weakness is real and that even faithful believers can slip up through oversight or fatigue. This is not necessarily an act of defiant rebellion, but a common human experience of imperfection.
Paul reminds us in Romans 11:11 that Israel’s stumble was not intended to be a final fall. Instead, it served a larger purpose in God’s plan. Similarly, James acknowledges that we all stumble in many ways (James 3:2). Recognizing this helps us approach our own failures with honesty rather than shame, knowing that grace covers these moments of weakness.
Yet there is also a call to vigilance. Second Peter 1:10 encourages believers to be diligent so they do not stumble and fall away. This does not mean we must achieve perfection on our own, but that we actively rely on God’s strength. By staying connected to Christ, we can navigate these rocky moments with hope, knowing our footing is secure in Him.
How it's translated
How this word is rendered word-by-word in the 4 verses where it appears, by frequency.
- we stumble1×
- they did stumble1×
- shall you stumble1×
- may stumble1×
- does stumble,1×
Forms in the text
The inflected forms of this word as they appear in Scripture, by frequency.
- ἔπταισαν1×
- πταίσῃ1×
- πταίσητέ1×
- πταίομεν1×
- πταίει,1×
Key Verses
-
Romans 11:11
I ask then, did they stumble that they might fall? May it never be! But by their fall salvation has come to the Gentiles, to provoke them to jealousy.
Paul uses this term to clarify that Israel's stumble was temporary and purposeful, not a permanent rejection by God.
-
James 2:10
For whoever keeps the whole law, and yet stumbles in one point, he has become guilty of all.
This verse highlights the seriousness of even minor failures, showing that breaking one part of the law makes one guilty of all.
-
James 3:2
For we all stumble in many things. Anyone who doesn’t stumble in word is a perfect person, able to bridle the whole body also.
James uses this word to normalize human imperfection, noting that everyone stumbles in many ways and only a perfect person controls their tongue completely.
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II Peter 1:10
Therefore, brothers, be more diligent to make your calling and election sure. For if you do these things, you will never stumble.
Peter connects diligence in faith with the practical outcome of never stumbling, linking spiritual growth to stability.