ἑτεροδιδασκαλέω (heterodidaskaleō)
heterodidaskaleō
to teach heresy
Quick Reference
- Language
- Koine Greek
- Testament
- New Testament
- Occurrences
- 2 verses
- Root
- —
Word Overview
The verb heterodidaskaleō means to teach a doctrine that differs from the truth. It combines words for "other" and "teaching," literally describing someone who instructs people in something distinct from what is right. In the New Testament, this word appears only twice, both in Paul’s letters to Timothy (1 Timothy 1:3; 6:3). Here it serves as a warning against false teachers who introduce ideas that deviate from apostolic faith.
Unlike general error, this term carries a sense of deliberate deviation. It is not merely misunderstanding but actively promoting an alternative teaching system. The sources note that such instruction leads believers away from sound doctrine. Paul uses this strong language to urge Timothy to stop those who spread these differing teachings, emphasizing the need for clarity and truth in the church.
Its rarity highlights how seriously early Christians viewed doctrinal purity. When the word appears, it marks a critical moment of correction. Translators often render it as "teach false doctrine" or "teach heresy," capturing its serious tone. This verb reminds readers that teaching is never neutral; it shapes belief and practice.
Based on public-domain lexicons (Strong's, Thayer, Gesenius, Brown-Driver-Briggs and others).
What This Word Means for Your Faith
The word heterodidaskaleō appears only twice in the New Testament, both in Paul’s letters to Timothy. It literally means to teach a different doctrine, specifically one that deviates from the truth of the gospel. This is not about minor disagreements but about introducing ideas that undermine the core message of Jesus Christ. Paul uses this strong language to warn against false teachers who lead believers away from sound faith.
For you, this word serves as a reminder to hold firmly to the teachings of Scripture. It encourages discernment in what you hear and read, ensuring that your beliefs are rooted in the truth of Christ rather than human inventions. By staying grounded in God’s Word, you protect your heart and mind from confusion and error.
This call to doctrinal clarity is not about fear but about freedom. When we trust in the truth of Jesus, we find peace and stability in our faith. Let this word inspire you to seek wisdom and grow deeper in your understanding of God’s love and grace.
How it's translated
How this word is rendered word-by-word in the 2 verses where it appears, by frequency.
- to teach other doctrines1×
- teaches another doctrine1×
Forms in the text
The inflected forms of this word as they appear in Scripture, by frequency.
- ἑτεροδιδασκαλεῖν1×
- ἑτεροδιδασκαλεῖ1×
Key Verses
-
I Timothy 1:3
As I urged you when I was going into Macedonia, stay at Ephesus that you might command certain men not to teach a different doctrine,
Paul commands Timothy to stop those teaching a different doctrine, showing the urgency of protecting the church from false teachings.
-
I Timothy 6:3
If anyone teaches a different doctrine and doesn’t consent to sound words, the words of our Lord Jesus Christ, and to the doctrine which is according to godliness,
The verse links teaching a different doctrine with rejecting sound words and godliness, highlighting the moral and spiritual danger of such instruction.