### Core Meaning & Semantic Range
The Greek word **rhypóō**, represented by `{{G4510}}`, means to **soil** or, intransitively, to become dirty morally. It appears 2 times across 1 unique verses in the Bible, signifying its specific and potent use. Its core meaning relates to a state of moral filthiness or defilement.
### Biblical Occurrences & Contextual Analysis
The sole biblical appearance of `{{G4510}}` is in a climactic declaration in the book of Revelation. The verse states, "he which is **filthy**, let him be **filthy** still" [[Revelation 22:11]]. In this context, the word is part of a parallel structure that describes the fixed moral states of individuals. It is set in direct opposition to those who are righteous and holy, highlighting a final and unchanging condition of moral impurity.
### Related Words & Concepts
Several related words from its only context help to clarify its meaning by contrast:
* `{{G91}}` **adikéō** (to be unjust, i.e. (actively) do wrong): This is used in parallel with `{{G4510}}`, describing the one who is **unjust** and is to remain so [[Revelation 22:11]]. It points to the active commission of wrong.
* `{{G1342}}` **díkaios** (equitable... just, right(-eous)): This word stands as a direct moral opposite to `{{G4510}}`. The passage contrasts the one who is **filthy** with "he that is **righteous**" [[Revelation 22:11]].
* `{{G40}}` **hágios** (sacred... holy): Also contrasted with `{{G4510}}`, this term refers to one who is morally blameless or consecrated. The verse separates the filthy from the one who is **holy** [[Revelation 22:11]].
* `{{G2089}}` **éti** ("yet," still): This crucial modifier is applied to all conditions in the passage, including being filthy. Its presence indicates a continuation of the state, as in "let him be filthy **still**" [[Revelation 22:11]].
### Theological Significance
The theological weight of `{{G4510}}` is derived entirely from its singular, powerful usage.
* **Moral Defilement:** The word describes a state of being morally soiled or contaminated, standing in stark opposition to purity and holiness.
* **A Final State:** Used with the word "still" `{{G2089}}`, the term suggests a point of permanence. The command, "let him be **filthy** still," implies a final state from which there is no change, set against the equally permanent state of the righteous and holy [[Revelation 22:11]].
* **Contrast with Holiness:** Its meaning is sharpened by its juxtaposition with both righteousness `{{G1342}}` and holiness `{{G40}}`. This contrast underscores a fundamental and final division between two opposing spiritual realities.
### Summary
In summary, though extremely rare, `{{G4510}}` conveys a deeply significant theological concept. It encapsulates the idea of a permanent state of moral filthiness. Its sole appearance in [[Revelation 22:11]] places it at a crucial juncture, illustrating a final, fixed condition of character that stands in eternal opposition to the righteousness and holiness that define the people of God.