### Core Meaning & Semantic Range
The Greek word **ekplḗrōsis**, represented by `{{G1604}}`, refers to a **completion** or **accomplishment**. It is derived from ἐκπληρόω. It appears only **1 time** in **1 unique verse** in the Bible, indicating a very specific and focused meaning within the scriptural text.
### Biblical Occurrences & Contextual Analysis
In its sole biblical appearance, `{{G1604}}` is used to describe the formal conclusion of a ceremonial vow. The context is found in [[Acts 21:26]], where the Apostle Paul{G3972} enters the temple{G2411} to publicly signify the **accomplishment** of the days of purification{G49} for himself and other men{G435}. This act served as a declaration that the required period was finished, making it possible for an offering{G4376} to be presented for each of them.
### Related Words & Concepts
Several related words from its immediate context help clarify its meaning:
* `{{G49}}` **hagnismós** (purification): Defined as "a cleansing (the act), i.e. (ceremonially) lustration," this is the specific process that is being brought to its **accomplishment** [[Acts 21:26]].
* `{{G1229}}` **diangéllō** (to signify): This word, meaning "to herald thoroughly," describes the action Paul took to make the completion known. The **accomplishment** was not just a private fact but a public declaration [[Acts 21:26]].
* `{{G4376}}` **prosphorá** (offering): This term for a "presentation" or "oblation" was the culminating event. The **accomplishment** of the purification days was the necessary step before the **offering** could be made [[Acts 21:26]].
* `{{G2250}}` **hēméra** (day): This word for "day" or a period of time defines the duration of the purification that reaches its **accomplishment** [[Acts 21:26]].
### Theological Significance
The theological weight of `{{G1604}}` is centered on the principle of fulfillment and procedural integrity.
* **Ceremonial Fulfillment:** The word's usage underscores the importance of properly completing a religious vow or rite according to established law. The **accomplishment** is the final, required step in the process [[Acts 21:26]].
* **Declared Conclusion:** By being linked to the act of signifying `{{G1229}}`, the **accomplishment** is shown to be a formal declaration. It marks a transition from a period of purification to readiness for an offering.
* **Orderly Process:** The narrative highlights a structured sequence: a period of purification must reach its full **accomplishment** before the final offering can be presented to God, showing a divine order in worship and vows.
### Summary
In summary, `{{G1604}}` is a precise term for **accomplishment** that, while rare, provides a key insight into the nature of ceremonial law. Its single use in [[Acts 21:26]] demonstrates that religious duties involved a formal, declared **completion** that served as a necessary prerequisite for subsequent acts of worship, such as presenting an offering. It encapsulates the idea of bringing a required duty to its proper and official end.