### Core Meaning & Semantic Range
The Greek word **didáskō**, represented by `{{G1321}}`, is a core verb meaning **to teach**. It is a prolonged form of a primary verb for learning and appears 99 times across 91 unique verses in the Bible. Its broad application covers the impartation of knowledge, doctrine, and practical instruction.
### Biblical Occurrences & Contextual Analysis
In scripture, `{{G1321}}` is fundamental to the ministry of Jesus, who is frequently described as **teaching** in synagogues and public places [[Matthew 4:23]]. The Great Commission given to his disciples explicitly commands them to continue this work by **teaching** all nations to observe his commands [[Matthew 28:20]]. The word is also used to describe the transfer of apostolic doctrine to the next generation of faithful men who will be able **to teach** others [[2 Timothy 2:2]]. However, it can also carry a negative connotation, warning against those who **teach** the commandments of men as divine doctrine [[Matthew 15:9]] or who are permitted **to teach** and seduce God's servants [[Revelation 2:20]].
### Related Words & Concepts
Several related words help clarify the scope of instruction and communication:
* `{{G1320}}` **didáskalos** (teacher): As the noun form, this word identifies the instructor. It is used in [[Hebrews 5:12]], where believers who ought to be **teachers** still have need for someone to **teach** them again.
* `{{G2605}}` **katangéllō** (to proclaim, promulgate): This word often appears alongside teaching, highlighting the act of publicly declaring a message. In [[Colossians 1:28]], Christ is preached (**katangéllō**) while believers are warned and **taught** (**didáskō**) in all wisdom.
* `{{G3560}}` **nouthetéō** (to admonish, warn): This term describes a more corrective or cautioning form of instruction. Believers are encouraged to use psalms and hymns for **teaching** and **admonishing** one another [[Colossians 3:16]].
* `{{G4105}}` **planáō** (to deceive, err, seduce): This word is used in contrast to proper teaching, describing how false instruction can lead people astray. In [[Revelation 2:20]], the false prophetess is permitted **to teach** and **to seduce** God's servants.
### Theological Significance
The theological importance of `{{G1321}}` is demonstrated in several key areas:
* **The Foundation of Christ's Work:** Jesus's earthly ministry is summarized as all that he "began both to do and **teach**" [[Acts 1:1]], establishing instruction as a cornerstone of his mission.
* **The Transmission of Truth:** Correct doctrine is passed down through teaching. Believers are commanded to hold to the traditions they have been **taught** [[2 Thessalonians 2:15]] and are "stablished in the faith, as ye have been **taught**" [[Colossians 2:7]].
* **The Ministry of the Holy Spirit:** Divine instruction is not limited to human agents. Jesus promises that the Holy Ghost will **teach** believers all things [[John 14:26]], and the anointing they receive from God **teaches** them [[1 John 2:27]].
* **The Guarding of Doctrine:** The word is used in commands that protect the integrity of the church, such as prohibiting a woman **to teach** or usurp authority over a man [[1 Timothy 2:12]] and identifying those who **teach** what they ought not for personal gain [[Titus 1:11]].
### Summary
In summary, `{{G1321}}` is far more than a simple word for instruction. It defines a central activity of Christ, the primary mission of the apostles, and the ongoing work of the Holy Spirit. It serves as the vehicle for transmitting divine truth from one generation to the next, while also acting as a key term in warnings against false doctrines and corrupting influences. The proper use of **didáskō** is essential for building up the church in faith and wisdom.