WG: Doctrine / Teaching¶
Overview¶
The NT doctrine/teaching concept is built on the διδάσκω (didasko) word family — a root verb with derived nouns for the teacher, the act/content of teaching, the body of established teaching, and compounds for deviant teaching. The qualifier ὑγιαίνω (hugiaino, "be sound/healthy") provides the Pastoral Epistles' distinctive health metaphor for orthodox doctrine.
Word Group Members¶
| Strong's | Word | Transliteration | POS | Occurrences | Role in Concept | Library Entry |
|---|---|---|---|---|---|---|
| G1321 | διδάσκω | didasko | verb | 91 | The activity — to teach | TODO(need G1321 study) |
| G1320 | διδάσκαλος | didaskalos | masc. noun | 57 | The person — teacher/master | TODO(need G1320 study) |
| G1322 | διδαχή | didache | fem. noun | 29 | The act or delivered content of teaching | TODO(need G1322 study) |
| G1319 | διδασκαλία | didaskalia | fem. noun | 21 | The established body/substance of teaching | G1319-didaskalia.md |
| G5198 | ὑγιαίνω | hugiaino | verb | 12 | The qualifier — "be sound/healthy" | TODO(need G5198 study) |
| G2085 | ἑτεροδιδασκαλέω | heterodidaskaleo | verb | 2 | The deviance — to teach differently | TODO(need G2085 study) |
| G1317 | διδακτικός | didaktikos | adj. | 2 | The quality — apt to teach | TODO(need G1317 study) |
Relationships¶
Shared Roots¶
- G1321 (didasko), G1319 (didaskalia), G1320 (didaskalos), G1322 (didache), G1317 (didaktikos) — all from the root δαω (dao, to learn)
- G2085 (heterodidaskaleo) — compound: ἕτερος (heteros, "other/different") + διδασκαλέω (from didasko)
- G5198 (hugiaino) — from ὑγιής (hugies, "sound/healthy"); not etymologically related but functionally bound to the group in the Pastorals
Co-occurrence (appear in same verses)¶
| Word A | Word B | Shared Verses | Typical Context |
|---|---|---|---|
| didaskalia (G1319) | hugiaino (G5198) | 5 | "sound doctrine" — Pastorals formula (1Ti 1:10; 2Ti 4:3; Tit 1:9, 2:1) |
| didache (G1322) | didasko (G1321) | 4 | "he taught... his doctrine" — Synoptic astonishment formula (Mar 1:22, 4:2) |
| didasko (G1321) | didaskalos (G1320) | 4 | Teacher addressed while teaching (Mat 22:16; Mar 12:14) |
| didaskalia (G1319) | didasko (G1321) | 3 | "teaching for doctrines" — Isa 29:13 quotation (Mat 15:9; Mar 7:7) |
| didaskalia (G1319) | heterodidaskaleo (G2085) | 1 | "teach otherwise... doctrine according to godliness" (1Ti 6:3) |
| didache (G1322) | hugiaino (G5198) | 1 | Tit 1:9 — both didache and didaskalia appear with hugiaino |
| didaskalos (G1320) | hugiaino (G5198) | 1 | 2Ti 4:3 — heap to themselves teachers... not endure sound doctrine |
Didaskalia vs. Didache — Functional Distinction¶
Both nouns derive from didasko and both are translated "doctrine" in KJV. Their distributions differ: - didache (G1322) appears across Gospels, Acts, Epistles, and Revelation (11 books). It frequently denotes the freshly delivered content or the act itself ("astonished at his doctrine," Mat 7:28). - didaskalia (G1319) concentrates in the Pastorals (71% of occurrences, 8 books total). It denotes the established body of apostolic teaching as a system to be maintained, guarded, and transmitted.
In Tit 1:9, both words appear in a single verse — didache for the faithful word "as taught" (act/tradition) and didaskalia for "sound doctrine" (the authoritative body of content).
Roles in the Concept¶
- Activity: didasko (G1321) — the verb of teaching itself
- Agent: didaskalos (G1320) — the one who teaches (Master, teacher, doctor)
- Delivered content: didache (G1322) — teaching as act or as freshly communicated material
- Established body: didaskalia (G1319) — doctrine as a settled system of instruction
- Quality marker: hugiaino (G5198) — the health/soundness criterion applied to doctrine
- Deviance marker: heterodidaskaleo (G2085) — teaching a different doctrine
- Teacher quality: didaktikos (G1317) — the quality of being instructive/apt to teach
Key Passages Where Multiple Group Words Appear Together¶
- 1Ti 6:3 — [G1319 + G5198 + G2085] "If any man teach otherwise (heterodidaskaleo), and consent not to wholesome (hugiaino) words... and to the doctrine (didaskalia) which is according to godliness"
- 2Ti 4:3 — [G1319 + G1320 + G5198] "They will not endure sound (hugiaino) doctrine (didaskalia); but... shall they heap to themselves teachers (didaskalos)"
- Tit 1:9 — [G1319 + G1322 + G5198] "Holding fast the faithful word as he hath been taught (didache), that he may be able by sound (hugiaino) doctrine (didaskalia) both to exhort and to convince"
Generated from: gather_word_group_data.py, search_strongs.py Last updated: 2026-04-21