### Core Meaning & Semantic Range
The Greek word **molysmós**, represented by `{{G3436}}`, is derived from a word meaning to stain. It figuratively denotes **immorality** or **filthiness**. This term is highly specific, appearing only **1 time** in **1 unique verse** within the biblical text.
### Biblical Occurrences & Contextual Analysis
The single use of `{{G3436}}` is found in an exhortation to believers. The passage calls on the "dearly beloved" to respond to God's promises by actively cleansing themselves from all **filthiness** of the flesh and spirit [[2 Corinthians 7:1]]. This action is coupled with the goal of "perfecting holiness in the fear of God," indicating that removal of this stain is integral to spiritual maturity. The term addresses a defilement that affects the whole person, both the physical body, or **flesh** `{{G4561}}`, and the inner self, or **spirit** `{{G4151}}`.
### Related Words & Concepts
Several related words from its context help clarify the meaning of `{{G3436}}`:
* `{{G2511}}` **katharízō** (to cleanse): This is the direct action prescribed against filthiness. It is used to describe purging the conscience from dead works [[Hebrews 9:14]] and being cleansed from all sin [[1 John 1:7]].
* `{{G4561}}` **sárx** (flesh): This identifies one of the two spheres defiled by filthiness. It can refer to human nature with its frailties and passions, a domain where believers are called to no longer walk ([[Romans 8:1]], [[Galatians 5:16]]).
* `{{G4151}}` **pneûma** (spirit): This is the second sphere defiled by filthiness, referring to the human rational soul or mental disposition. The goal is to have a spirit aligned with God, which bears fruit like love and peace [[Galatians 5:22]].
* `{{G42}}` **hagiōsýnē** (holiness): This is the state pursued through cleansing from `{{G3436}}`. It is a quality of sacredness that is to be perfected in believers, establishing them as unblameable before God [[1 Thessalonians 3:13]].
### Theological Significance
The theological weight of `{{G3436}}` is concentrated in its sole appearance, which highlights several key principles:
* **Comprehensive Defilement:** The phrase "filthiness of the flesh and spirit" suggests that immorality is not merely an external action but a stain that corrupts the entire person, encompassing both physical and non-physical aspects of human nature [[2 Corinthians 7:1]].
* **Active Purification:** Believers are responsible for their own purification. The command "let us cleanse ourselves" [[2 Corinthians 7:1]] is an active, ongoing process, motivated by the promises of God. This cleansing is a deliberate separation from all that defiles.
* **Holiness as the Goal:** The removal of **filthiness** `{{G3436}}` is not an end in itself but is the means to an end: "perfecting holiness" [[2 Corinthians 7:1]]. Purity is a prerequisite for developing the sacredness that reflects the character of God.
### Summary
In summary, while **molysmós** `{{G3436}}` is rare, its singular context gives it significant impact. It defines immorality as a pervasive stain affecting both flesh and spirit. The biblical response is not passive, but an active cleansing driven by God's promises, with the ultimate purpose of perfecting holiness in reverence to God. It illustrates a core Christian principle that inner and outer purity are essential for a mature relationship with God.
TRV