### Core Meaning & Semantic Range
The Greek word **eusébeia**, represented by `{{G2150}}`, defines the concept of piety and reverence, specifically in the context of the gospel. It is translated as **godliness** or **holiness** and appears **15 times** across **15 unique verses**. The term conveys a practical and spiritual reverence for God that is a cornerstone of the Christian life.
### Biblical Occurrences & Contextual Analysis
In Scripture, `{{G2150}}` is presented as a virtue that is both a gift from God and a quality to be actively pursued. God's divine **power** `{{G1411}}` provides everything necessary for life and **godliness** [[2 Peter 1:3]]. It is contrasted with a superficial piety, as some possess a "form of **godliness**" but deny its power [[2 Timothy 3:5]]. True **godliness** is linked with right doctrine, as seen in "the **truth** which is after **godliness**" [[Titus 1:1]]. In one instance, Peter uses the term **holiness** to deny that he and John performed a miracle through their own inherent abilities [[Acts 3:12]].
### Related Words & Concepts
Several related words help define the scope of `{{G2150}}`:
* `{{G1319}}` **didaskalía** (doctrine, learning, teaching): This word is directly tied to godliness. Paul refers to "the **doctrine** which is according to **godliness**" [[1 Timothy 6:3]], showing that true piety is based on sound teaching.
* `{{G1411}}` **dýnamis** (power): The source of genuine godliness is God's divine **power** [[2 Peter 1:3]], distinguishing it from a powerless, external form [[2 Timothy 3:5]].
* `{{G1128}}` **gymnázō** (exercise): Believers are instructed to **exercise** themselves "unto **godliness**" [[1 Timothy 4:7]], indicating it requires active training and discipline.
* `{{G1343}}` **dikaiosýnē** (righteousness): This is listed as a virtue to be pursued alongside **godliness**, **faith** `{{G4102}}`, and **love** `{{G26}}`, placing it among the essential characteristics of a believer [[1 Timothy 6:11]].
### Theological Significance
The theological weight of `{{G2150}}` is significant, connecting belief, character, and conduct.
* **The Mystery of the Gospel:** The pinnacle of this concept is "the **mystery** `{{G3466}}` of **godliness**," which is the revelation of Christ: manifest in the flesh, justified in the Spirit, and received into **glory** `{{G1391}}` [[1 Timothy 3:16]].
* **A Profitable Life:** Unlike bodily exercise which has limited benefit, **godliness** is described as "profitable unto all things," holding a **promise** `{{G1860}}` for both the present **life** `{{G2222}}` and the one to come [[1 Timothy 4:8]].
* **Source of True Gain:** Countering the false idea that gain is godliness, Scripture states that **godliness** when paired with **contentment** `{{G841}}` is itself "great **gain** `{{G4200}}`" [[1 Timothy 6:6]].
* **A Quality to Cultivate:** Godliness is a developmental virtue in a believer's life. It is something to be added to patience, and it is followed by the development of **brotherly kindness** `{{G5360}}` and **charity** `{{G26}}` [[2 Peter 1:6-7]].
### Summary
In summary, `{{G2150}}` is more than a simple state of piety; it is the active, lived-out reverence for God that is rooted in right doctrine and empowered by the Holy Spirit. It is presented as a central goal of the Christian faith, linking the mystery of Christ to the daily conduct of a believer. True **godliness** is characterized by its power, its promise for eternal life, and its essential place in a holy **conversation** `{{G391}}` [[2 Peter 3:11]].