### Core Meaning & Semantic Range
The Greek word **thanásimos**, represented by `{{G2286}}`, means **fatal** or **poisonous**. It is derived from the Greek word for death, θάνατος. This specific term appears only **1 time** in the entire Bible, highlighting its very particular application. Its single usage establishes its meaning as something that would normally cause death.
### Biblical Occurrences & Contextual Analysis
The sole appearance of `{{G2286}}` is in [[Mark 16:18]], where it is listed among the signs that will accompany believers. The verse states, "if they drink any **deadly** thing, it shall not hurt them." In this context, the word refers to a literal poison or fatal substance. The passage describes a form of divine protection where believers are miraculously preserved from the lethal effects of such a substance.
### Related Words & Concepts
Several related words appear in the same verse, providing a fuller context for the concept of protection from harm:
* `{{G3789}}` **óphis** (a snake, figuratively, (as a type of sly cunning) an artful malicious person, especially Satan:--serpent): This word appears directly before the mention of a deadly thing, as believers "shall take up **serpents**" [[Mark 16:18]].
* `{{G984}}` **bláptō** (properly, to hinder, i.e. (by implication) to injure:--hurt): This verb describes the outcome that is prevented. The deadly substance will "not **hurt** them" [[Mark 16:18]].
* `{{G732}}` **árrhōstos** (infirm:--sick (folk, -ly)): This term describes the condition of people believers will have authority over, as they will lay hands "on the **sick**, and they shall recover" [[Mark 16:18]].
### Theological Significance
The theological weight of `{{G2286}}` is tied directly to its singular context in the promise of divine protection.
* **Supernatural Preservation:** The use of **thanásimos** illustrates a promise of power over fatal harm. It is presented not as a natural resistance but as a supernatural sign.
* **Authority of the Believer:** The ability to withstand a **deadly** substance is listed alongside taking up serpents and healing the sick, framing it as an aspect of the authority given to followers of Christ [[Mark 16:18]].
* **Evidence of Faith:** This protection serves as an outward sign accompanying belief, demonstrating God's power working through His people.
### Summary
In summary, while `{{G2286}}` is an exceedingly rare word in scripture, its single use is impactful. It defines a specific category of lethal danger—the **deadly** or poisonous—over which believers are promised protection. It serves as a powerful illustration of the supernatural authority and preservation granted by God, as described in [[Mark 16:18]].