### Core Meaning & Semantic Range
The Greek word **pareiságō**, represented by `{{G3919}}`, means **to lead in aside, i.e. introduce surreptitiously**. It appears only **1 time** in **1 unique verse** in the Bible. The term specifically describes the act of secretly or covertly introducing something, often with a deceptive intent.
### Biblical Occurrences & Contextual Analysis
The single use of `{{G3919}}` is found in a warning against false teachers. The verse states that these individuals "privily shall **bring in** damnable heresies" [[2 Peter 2:1]]. This context establishes the word's negative connotation, linking it directly to the infiltration of destructive and divisive teachings within the community of believers. The action is not open but is done in a hidden, surreptitious manner.
### Related Words & Concepts
Several related Greek words from its single context illuminate the meaning of `{{G3919}}`:
* `{{G5572}}` **pseudodidáskalos** (false teacher): Defined as "a spurious teacher," these are the agents who perform the action of secretly introducing destructive doctrines [[2 Peter 2:1]].
* `{{G139}}` **haíresis** (heresy, sect): This is what is "privily brought in." Described as a "choice" or "disunion," it points to the divisive teachings that are introduced [[2 Peter 2:1]].
* `{{G684}}` **apṓleia** (destruction, perdition): This word qualifies the heresies as "damnable" (leading to ruin) and also describes the ultimate fate of the false teachers, who bring upon themselves "swift destruction" [[2 Peter 2:1]].
* `{{G720}}` **arnéomai** (deny, refuse): The act of bringing in heresies is connected to a greater rebellion, that of "denying the Lord that bought them" [[2 Peter 2:1]].
### Theological Significance
The theological weight of `{{G3919}}` is concentrated in its single appearance, highlighting the dangerous methods of purveyors of false doctrine.
* **The Nature of Deception:** The word emphasizes that error often does not arrive with an open declaration but is introduced "privily." It points to the subtle and insidious nature of false teaching, which seeks to infiltrate rather than openly confront [[2 Peter 2:1]].
* **Source of Division:** By surreptitiously bringing in `{{G139}}` **haíresis** (heresies), the action of `{{G3919}}` is shown to be a direct cause of disunion and the formation of destructive parties within the faith.
* **Path to Destruction:** The act of "privily bring[ing] in" these teachings is intrinsically linked to `{{G684}}` **apṓleia** (destruction). This demonstrates that such secretive introduction of error is not harmless but leads to ruin for both the teachers and those who follow them [[2 Peter 2:1]].
### Summary
In summary, `{{G3919}}` **pareiságō**, while appearing only once, provides a critical insight into the methodology of deception. It means to "introduce surreptitiously" and is used exclusively to describe how false teachers will infiltrate the church with destructive heresies. Its context in [[2 Peter 2:1]] serves as a permanent warning about the covert and dangerous nature of false doctrine, which denies the Lord and ultimately leads to ruin.