### Core Meaning & Semantic Range
The Greek word **aklinḗs**, represented by `{{G186}}`, is defined as not leaning, or figuratively, firm. It is formed from Α (as a negative particle) and κλίνω. The term appears just **1 time** across **1 unique verse** in the Bible, where it is translated as **without wavering**.
### Biblical Occurrences & Contextual Analysis
The sole biblical appearance of `{{G186}}` is in [[Hebrews 10:23]], which instructs believers to "hold fast the profession of our faith **without wavering**". This term describes the required manner of maintaining one's confession. The verse immediately provides the foundation for this unyielding stance, stating, "(for he is faithful that promised;)" [[Hebrews 10:23]].
### Related Words & Concepts
Several related words found in [[Hebrews 10:23]] provide crucial context for the meaning of **aklinḗs**:
* `{{G2722}}` **katéchō** (to hold down (fast), in various applications): This command to "hold fast" is qualified by `{{G186}}`, indicating a firm, unwavering grip on one's confession.
* `{{G3671}}` **homología** (acknowledgment): This is the "profession" or public confession that must be held fast without leaning or giving way.
* `{{G4103}}` **pistós** (objectively, trustworthy; subjectively, trustful): The reason for holding fast **without wavering** is because God is **faithful** `{{G4103}}`, as stated in [[Hebrews 10:23]].
### Theological Significance
The theological weight of `{{G186}}` is concentrated in its single use, highlighting a key aspect of Christian endurance:
* **Steadfast Confession:** The term emphasizes that a believer's profession `{{G3671}}` of **hope** `{{G1680}}` is to be held firmly, not variably or with uncertainty.
* **Grounded in God's Faithfulness:** The ability to remain **without wavering** is explicitly tied to the character of God. The exhortation is justified because "he is **faithful** `{{G4103}}` that **promised** `{{G1861}}`".
* **A Call to Active Endurance:** `{{G186}}` modifies the verb "hold fast" `{{G2722}}`, showing that this is not a passive state but an active, persistent effort to maintain one's spiritual stance without giving way.
### Summary
In summary, `{{G186}}` **aklinḗs** provides a powerful and concise description of spiritual stability. Though appearing only once, its placement in [[Hebrews 10:23]] defines the required posture for Christian endurance: a firm, unyielding grip on one's public profession. It teaches that this unwavering stance is not rooted in personal strength, but is a direct and logical response to the absolute trustworthiness of the God who makes and keeps His promises.