### Core Meaning & Semantic Range
The Greek word **oikodoméō**, represented by `{{G3618}}`, means to be a **house-builder**. It appears **42 times** across **38 unique verses** in the Bible. While its primary meaning is to construct a physical building, it is often used figuratively to mean confirm, **build up**, **edify**, or embolden.
### Biblical Occurrences & Contextual Analysis
In scripture, `{{G3618}}` is used in both literal and figurative contexts. Literally, it describes the construction of physical structures, such as a man who **built** his house upon a rock [[Matthew 7:24]] or a householder who **built** a tower in his vineyard [[Matthew 21:33]]. Figuratively, Jesus uses the term to declare that upon this rock "I will **build** my church" [[Matthew 16:18]]. This extends to the spiritual growth of believers, who are commanded to **edify** one another [[1 Thessalonians 5:11]] and are described as being **built up** a spiritual house [[1 Peter 2:5]]. The term is also used to describe those who act as **builders**, who in several passages rejected the cornerstone [[Matthew 21:42]].
### Related Words & Concepts
Several related words provide a fuller picture of the concept of building:
* `{{G3624}}` **oîkos**: This word for a dwelling or **house** is what is built. Solomon, for example, **built** God an **house** [[Acts 7:47]].
* `{{G2310}}` **themélios**: Meaning a **foundation**, this is the substruction of a building. Believers are described as being built upon the **foundation** of the apostles and prophets [[Ephesians 2:20]].
* `{{G4073}}` **pétra**: As a mass of **rock**, this represents the ideal base for a firm foundation. A wise man is one who **built** his house upon a **rock** [[Matthew 7:24]].
### Theological Significance
The theological significance of `{{G3618}}` is centered on the themes of spiritual construction and communal growth.
* **Building the Church:** The most prominent use is Jesus's promise to **build** his church, establishing it as a divine project that the gates of hell cannot prevail against [[Matthew 16:18]].
* **Mutual Edification:** The word conveys the responsibility of believers toward one another. Paul states that while knowledge can puff up, charity **edifieth** [[1 Corinthians 8:1]], and that all things, while lawful, should be done to **edify** [[1 Corinthians 10:23]]. This principle applies to the use of spiritual gifts within the church [[1 Corinthians 14:4]].
* **Spiritual Foundation:** The act of building is a metaphor for a life founded on obedience. A wise man **builds** his house on the rock by hearing and doing Christ's sayings [[Matthew 7:24]], whereas a foolish man who hears but does not act **builds** on sand, resulting in great ruin [[Luke 6:49]].
### Summary
In summary, `{{G3618}}` **oikodoméō** is a rich term that transcends its literal meaning of constructing buildings. It serves as a foundational biblical metaphor for the creation and strengthening of the church, the spiritual development of believers, and the importance of a life built upon the solid rock of Christ's teachings. From a simple tower to the spiritual house of God, the concept of building is central to the life of faith.
TRV