### Core Meaning & Semantic Range
The Greek word **bíaios**, represented by `{{G972}}`, means **violent** or **mighty**. It is derived from the word βία. This specific term is quite rare, appearing only **1 time** in **1 unique verse** within the biblical text, making its single usage highly significant.
### Biblical Occurrences & Contextual Analysis
The sole appearance of `{{G972}}` is in the account of Pentecost in [[Acts 2:2]]. On this day, a sound came suddenly from heaven, described as being like a rushing **mighty** wind. The word **bíaios** is used here to characterize the nature of the wind, emphasizing its force and power. This event filled the entire house where the apostles were sitting, marking a moment of dramatic divine intervention.
### Related Words & Concepts
The context of `{{G972}}` is enriched by several surrounding words in its only appearance:
* `{{G4157}}` **pnoḗ** (wind): This is the noun that **bíaios** modifies. It is defined as "respiration, a breeze," but in this context, it is elevated by the adjective **mighty** to describe the powerful arrival of the Holy Spirit [[Acts 2:2]].
* `{{G5342}}` **phérō** (rushing): This verb, meaning to "bear" or "carry," describes the motion of the wind. It conveys a sense of being carried along by a powerful force, adding to the intensity of the scene [[Acts 2:2]].
* `{{G2279}}` **ēchos** (sound): This word, defined as a "loud or confused noise ('echo'), i.e. roar," is the first sensory detail mentioned. The **mighty** wind was first perceived as a great sound from heaven, indicating an event of immense scale [[Acts 2:2]].
### Theological Significance
Theologically, the use of `{{G972}}` is pivotal in understanding the nature of the event at Pentecost.
* **Irresistible Divine Power:** By describing the wind as **mighty** or violent, the text emphasizes that the coming of the Holy Spirit was not a subtle or passive event, but an overwhelming and powerful manifestation of God's presence.
* **Supernatural Manifestation:** The event is described as a "sound from heaven" [[Acts 2:2]]. The use of **bíaios** distinguishes this from a normal meteorological event, highlighting its supernatural origin and purpose.
* **Empowering Presence:** The **mighty** wind "filled all the house" [[Acts 2:2]], signifying a complete and saturating presence. This act of filling is associated with divine supply and empowerment, as God promises to "fill" believers with hope through the power of the Holy Ghost [[Romans 15:13]].
### Summary
In summary, although `{{G972}}` **bíaios** appears only once in scripture, its role is crucial. It defines the character of the Holy Spirit's arrival at Pentecost, establishing it as an event of immense, undeniable, and divine force. The word choice impresses upon the reader that this was a foundational moment of supernatural power, marking the beginning of a new work of God on earth.