### Core Meaning & Semantic Range
The Greek word **bathýnō**, represented by `{{G900}}`, means **to deepen**. It is derived from the word βαθύς and is used to convey the idea of making something deep. This word is exceptionally rare, appearing only **1 time** in **1 unique verse** in the entire Bible.
### Biblical Occurrences & Contextual Analysis
The single use of `{{G900}}` appears in the parable of the wise and foolish builders in [[Luke 6:48]]. In this verse, a wise man building a house is described as one who **digged** and went **deep** to lay a foundation on a rock. This deliberate action to **deepen** the foundation is contrasted with the foolish builder and is presented as the reason the house could not be shaken by a flood. The word emphasizes the effort and thoroughness required to establish a secure and stable structure.
### Related Words & Concepts
Several related words provide a fuller context for the action and purpose of going **deep**:
* `{{G4626}}` **skáptō**: This word means **to dig**. It is used directly with `{{G900}}` to describe the physical labor of the wise builder in excavating the ground for his house [[Luke 6:48]].
* `{{G2310}}` **themélios**: This term for **foundation** represents the goal of digging deep. It is what the wise man lays on the rock [[Luke 6:48]]. This word is used figuratively elsewhere to refer to Jesus Christ as the only true **foundation** [[1 Corinthians 3:11]] and the basis of the church [[Ephesians 2:20]].
* `{{G2311}}` **themelióō**: Meaning **to lay a basis for**, this verb describes the act of founding or settling something firmly. It is used to state that the wise man's house was **founded** upon a rock [[Luke 6:48]] and is also used figuratively for being **grounded** in faith and love ([[Colossians 1:23]], [[Ephesians 3:17]]).
### Theological Significance
The theological significance of `{{G900}}` is tied directly to its context in the parable. It highlights a critical aspect of discipleship:
* **Deliberate Preparation:** To **deepen** is not a passive state but an active, strenuous effort. It illustrates that a strong spiritual life, one that can withstand trials, requires intentional work to build upon a solid base.
* **Establishing a Foundation:** The action of going **deep** is inseparable from its purpose: to lay a **foundation** `{{G2310}}` on the rock. This connects the word to the core Christian concept of building one's life on the unshakeable truth of Christ and His teachings.
* **Ensuring Stability:** The result of this deep work is a structure that is **founded** `{{G2311}}` securely and cannot be shaken by the "flood" or "stream" [[Luke 6:48]]. This conveys the assurance and steadfastness that comes from a life built with depth and foresight.
### Summary
In summary, while `{{G900}}` is used only once, its placement within a key parable gives it significant weight. The word **bathýnō** provides a vivid picture of the necessary labor and commitment required for a stable spiritual life. It moves beyond a simple architectural instruction to become a powerful metaphor for the disciple's duty to build their faith with depth and purpose on the rock of God's word, ensuring it can endure any adversity.
TRV