### Core Meaning & Semantic Range
The Greek word **diachōrízomai**, represented by `{{G1316}}`, means to **depart** or to remove oneself wholly. According to its base definition, it is derived from διά and the middle voice of χωρίζω. It is an exceedingly rare term, appearing just **1 time** in a single verse in the entire Bible, marking a very specific moment of separation.
### Biblical Occurrences & Contextual Analysis
The single biblical use of `{{G1316}}` occurs during the Transfiguration of Jesus. The word is used to describe the moment when Moses and Elijah began to leave the scene. As they **departed** from Jesus, Peter, not wanting the heavenly vision to end, offered to build three tabernacles [[Luke 9:33]]. The term pinpoints the exact action that prompted Peter’s response, serving as a transitional marker in the narrative as the vision concludes.
### Related Words & Concepts
Several related words found in the same verse help clarify the context of this unique term:
* `{{G1096}}` **gínomai**: This word means to become or to come into being. In this passage, it is translated as "it came to pass" [[Luke 9:33]], setting the stage for the departure. Its broader use includes foundational statements like "the Word was made flesh" [[John 1:14]].
* `{{G575}}` **apó**: This primary particle means "off" or "away from," denoting separation or departure. It is used alongside `{{G1316}}` to specify that Moses and Elijah departed "from" Jesus [[Luke 9:33]]. This theme of separation is also seen when believers are called to depart "from iniquity" [[2 Timothy 2:19]].
### Theological Significance
Despite its single use, the theological weight of `{{G1316}}` is tied to its powerful context in the Transfiguration.
* **Pivotal Transition:** The departure it describes is not merely physical. The removal of Moses (representing the Law) and Elijah (representing the Prophets) leaves Christ as the sole remaining figure of divine authority, just before the Father speaks from the cloud [[Luke 9:33]].
* **Emphasis on Separation:** The word itself, meaning to remove oneself *wholly*, underscores the finality of this moment. This idea of separation is reinforced by the accompanying word `{{G575}}`, which is used elsewhere to describe fleeing "from" the devil [[James 4:7]] or being cleansed "from" unrighteousness [[1 John 1:9]].
* **Catalyst for Revelation:** The action of departing `{{G1316}}` is the direct catalyst for Peter's statement and the subsequent command from God the Father. It is the hinge upon which the scene turns from a vision of glory to a declaration of Christ's sonship.
### Summary
In summary, while `{{G1316}}` is one of the rarest words in the New Testament, its sole appearance is profoundly significant. It captures the critical moment of separation at the Transfiguration, highlighting the transition of authority from the Law and the Prophets to Jesus Christ. Its meaning, amplified by surrounding words, shows how a single, precise term can mark a turning point in redemptive history.