### Core Meaning & Semantic Range
The Greek word **phrenapatáō**, represented by `{{G5422}}`, describes a specific form of deception, defined as being a **mind-misleader** or to **delude**. It appears only **1 time** in **1 unique verse**, making its single usage particularly significant. The term conveys the idea of misleading one's own mind.
### Biblical Occurrences & Contextual Analysis
The single biblical use of `{{G5422}}` is found in a warning against self-deception. It describes the state of a person who **deceiveth** himself by thinking he is something of importance when in reality he is nothing [[Galatians 6:3]]. This act of being a 'mind-misleader' is directly tied to an inflated and inaccurate self-perception, where an individual's own thoughts lead them into delusion.
### Related Words & Concepts
Several related words from its biblical context help illuminate the meaning of this self-deception:
* `{{G1380}}` **dokéō** (to think; to seem): This word identifies the mental state that leads to self-deception. The person in [[Galatians 6:3]] **thinks** he is something, a perception that is a delusion. The danger of this kind of perception is also highlighted when a person **thinketh** he standeth and is warned to take heed lest he fall [[1 Corinthians 10:12]].
* `{{G1438}}` **heautoû** (himself): This reflexive pronoun specifies that the deception of `{{G5422}}` is directed inward, as a man **deceiveth himself**. This concept of acting upon oneself is also seen in the command to "deny **himself**" in order to follow Christ [[Luke 9:23]].
* `{{G3367}}` **mēdeís** (nothing): This term establishes the reality that is being ignored. The self-deceived man is, in fact, **nothing**, making his high opinion of himself a complete fabrication. Scripture elsewhere commands believers to "owe **no man any thing**" but love, highlighting a different context for this concept of nothingness [[Romans 13:8]].
### Theological Significance
The theological weight of `{{G5422}}` is concentrated in its single appearance, warning against spiritual pride.
* **The Nature of Self-Deception:** The use of `{{G5422}}` in scripture is a direct warning against a self-generated delusion. It defines this deception not as an external trick, but as an internal failure where one becomes one's own "mind-misleader" [[Galatians 6:3]].
* **The Root in False Thinking:** The verse links this delusion directly to how a person **thinks** `{{G1380}}` of himself. This emphasizes a theological point that right thinking and sober self-assessment are critical to avoid the trap of **phrenapatáō**.
* **The Contrast with True Status:** The deception of thinking oneself to be "something" `{{G5100}}` is starkly contrasted with the reality of being **nothing** `{{G3367}}` on one's own. True status is found not in self-importance, but in being a "new creature" in Christ [[2 Corinthians 5:17]].
### Summary
In summary, `{{G5422}}` **phrenapatáō** offers a precise definition for a specific spiritual danger: self-deception. Though appearing only once, its placement in scripture serves as a critical warning against the pride that comes from thinking oneself to be something while being nothing. It underscores the biblical theme that true self-awareness and spiritual health begin with humility, not with a mind that misleads itself.