### Core Meaning & Semantic Range
The Greek word **kephalís**, represented by `{{G2777}}`, is defined as a **volume** or **roll**. It appears only **1 time** in **1 unique verse** in the Bible. The term properly refers to a knob, and by implication, a roll, stemming from the end of a stick on which a manuscript was rolled.
### Biblical Occurrences & Contextual Analysis
The singular use of `{{G2777}}` is found in a declaration of purpose. In [[Hebrews 10:7]], the speaker states, "Lo, I come (in the **volume** of the book it is written of me,) to do thy will, O God." Here, the **volume** is directly connected to a book `{{G975}}` and contains what has been **written** `{{G1125}}` concerning the speaker's mission to fulfill God's will.
### Related Words & Concepts
Several related words illuminate the context of this written record:
* `{{G975}}` **biblíon** (a roll): This term is paired with **kephalís** to clarify that the **volume** is a **book** or scroll. It is also used to refer to the "book of life" [[Revelation 21:27]] and the "book of the law" [[Galatians 3:10]].
* `{{G1125}}` **gráphō** (to write): This verb establishes the content of the **volume**. The phrase "it is **written**" signifies that the speaker's actions are a fulfillment of what has been recorded in scripture ([[Hebrews 10:7]], [[Matthew 4:4]]).
* `{{G2307}}` **thélēma** (will): This word defines the ultimate purpose contained within the **volume**. The speaker comes specifically "to do thy **will**," showing that the written word records a divine purpose ([[Hebrews 10:7]], [[Matthew 6:10]]).
### Theological Significance
The theological weight of `{{G2777}}` is significant despite its rarity.
* **Prophetic Fulfillment:** The term points directly to the fulfillment of prophecy. The **volume** contains what was **written** concerning the speaker, linking his arrival to a pre-recorded divine plan ([[Hebrews 10:7]], [[Luke 24:44]]).
* **Authority of Scripture:** By referencing what is in the "volume of the book," the speaker affirms the authority of the written word. This establishes scripture as the definitive record of God's will and purpose [[Hebrews 10:7]].
* **Obedience to God's Will:** The use of **kephalís** is intrinsically tied to an act of submission. The content of the **volume** is the will of God `{{G2316}}`, and the speaker's arrival is an act of perfect obedience to that which was written [[Hebrews 10:7]].
### Summary
In summary, **kephalís** `{{G2777}}` is a crucial term that, in its single appearance, refers to a written **volume** containing God's plan. Its use in [[Hebrews 10:7]] powerfully connects the concepts of scriptural authority, prophetic fulfillment, and the obedience of Christ to the Father's will. It encapsulates the idea that God's purpose is not only determined but also recorded for its eventual fulfillment.
TRV