### Core Meaning & Semantic Range
The Greek word **protrépomai**, represented by `{{G4389}}`, means to turn forward for oneself, or more simply, to encourage or **exhort**. It is a very specific term, appearing only **1 time** in **1 unique verse** in the entire Bible, highlighting a singular, focused instance of its meaning.
### Biblical Occurrences & Contextual Analysis
The sole use of `{{G4389}}` is found in [[Acts 18:27]]. In this passage, when a believer was ready to travel to Achaia, the brethren took the initiative and wrote a letter **exhorting** the disciples there to receive him. This act of encouragement was foundational for his subsequent ministry, as the verse notes that upon his arrival, he "helped them much which had believed through grace" [[Acts 18:27]]. The exhortation served as a formal recommendation, preparing the way for his welcome and effective service.
### Related Words & Concepts
Several related words in the immediate context of [[Acts 18:27]] help clarify the function of this exhortation:
* `{{G1125}}` **gráphō** (to write): The exhortation was not merely spoken but was formally **written** by the brethren, giving it a tangible and official weight [[Acts 18:27]].
* `{{G588}}` **apodéchomai** (to take fully, i.e. welcome): The specific goal of the exhortation was for the disciples **to receive** the visiting brother, showing acceptance and fellowship [[Acts 18:27]].
* `{{G4820}}` **symbállō** (to combine, i.e. to aid): This word describes the positive outcome of the exhortation. Because he was received, he was able **helped** them greatly, demonstrating the practical fruit of the brethren's encouragement [[Acts 18:27]].
### Theological Significance
The theological weight of `{{G4389}}`, though derived from a single verse, is clear and practical. It underscores the importance of active support within the body of Christ.
* **Active Fellowship:** The act of **exhorting** one group of believers to welcome another illustrates a proactive model of Christian fellowship, where believers take responsibility for supporting one another's ministry.
* **Enabling Grace:** The brethren's exhortation was a channel through which ministry was enabled. The result was that the one sent "helped them much which had believed through grace," linking human encouragement to the work of divine grace [[Acts 18:27]].
* **Communal Endorsement:** The written encouragement served as a letter of commendation, a practice that builds trust and unity between different communities of believers in the early church.
### Summary
In summary, while `{{G4389}}` is used only once, its appearance in [[Acts 18:27]] provides a powerful and concise model for Christian conduct. **Protrépomai** is not passive well-wishing but a deliberate action to **exhort** and encourage fellow believers, thereby facilitating ministry, fostering unity, and creating an environment where believers can help one another effectively.