ἀκλινής

unbent, unyielding, resolute

Definition

ἀκλινής describes something that is unbent, unyielding, or resolutely firm. In its literal sense, it means not leaning or bending, but in its sole New Testament usage, it carries a strong metaphorical meaning of unwavering steadfastness and faithfulness. The word emphasizes a fixed, unshakable quality, particularly in the context of one's commitment or confession. In Hebrews 10:23, it modifies 'hope,' portraying it as something that should remain absolutely firm and not waver.

Biblical Usage

This word is used only once in the New Testament, in Hebrews 10:23. It is used to describe the quality of the hope Christians are to hold: 'Let us hold fast the confession of our hope without wavering (ἀκλινῆ), for he who promised is faithful.' Here, it functions as an adjective modifying 'hope,' stressing the need for resolute, unyielding perseverance in Christian faith and assurance.

Etymology

Derived from the alpha-privative prefix ἀ- (a-, meaning 'not' or 'without') and the root κλίνω (klinō, meaning 'to bend,' 'to lean,' or 'to incline'). Thus, its fundamental meaning is 'unbent' or 'not leaning.' This root is seen in other words like κλίνη (klinē, 'a couch' or 'bed') and κλίμα (klima, 'a region' or 'clime,' related to the inclination of the earth).

Semantic Range

This word is theologically significant as it characterizes the nature of Christian hope and faithfulness. It connects to the doctrine of perseverance, emphasizing that genuine hope in God's promises is not fickle but steadfast. Understanding this Greek term enriches the reading of Hebrews 10:23 by highlighting that Christian commitment is to be resolute and unwavering, grounded entirely in the faithfulness of God, not in human effort.

In the Greco-Roman world, steadfastness and firmness of character were highly valued virtues, especially in philosophical schools like Stoicism. The concept of being 'unbent' or 'unyielding' would resonate with ideals of moral integrity and consistency. For the original audience of Hebrews, likely facing pressure and persecution, this call to an 'ἀκλινής hope' provided a powerful counter-cultural exhortation to remain firm in their Christian confession despite external forces.

βέβαιος (bebaios, G949) — emphasizes reliability and confirmation, often of a promise or covenant. στερεός (stereos, G4731) — focuses on solidity, firmness, or strength in a more physical or foundational sense.

Word Details

Scripture References