### Core Meaning & Semantic Range
The Greek phrase **ei mḗ**, represented by `{{G1508}}`, functions as a particle of condition or exception, translated as **but**, **except**, or **save**. It appears 96 times across 87 unique verses. Its primary role is to introduce the sole exception to a negative statement, thereby narrowing focus and emphasizing what is being excluded or, conversely, what is exclusively permitted.
### Biblical Occurrences & Contextual Analysis
In scripture, `{{G1508}}` is used to establish absolute and exclusive truths. It defines the only path to God, as when Jesus states, "no man cometh unto the Father, **but** by me" [[John 14:6]]. It is also used to clarify sovereign knowledge, such as the fact that no one knows the day or the hour, **but** the Father [[Matthew 24:36]]. The phrase sets strict boundaries, for instance, defining the only acceptable grounds for divorce as being "**except** it be for fornication" [[Matthew 19:9]].
### Related Words & Concepts
Several related words help clarify the contexts in which exceptions and conditions are established:
* `{{G1097}}` **ginṓskō** (to "know" (absolutely)): This verb is often used in statements where `{{G1508}}` restricts knowledge. For example, no one can **know** who the Father is **but** the Son, and those to whom the Son reveals Him [[Luke 10:22]].
* `{{G1410}}` **dýnamai** (to be able or possible): This word highlights ability or possibility, which is often limited by the exception introduced by `{{G1508}}`. No one is **able** to say Jesus is Lord **but** by the Holy Ghost [[1 Corinthians 12:3]].
* `{{G1014}}` **boúlomai** (to "will," i.e. (reflexively) be willing): This term connects the exception to a deliberate choice or will. The Father is revealed to no one **save** the Son, and anyone to whom the Son **will** reveal Him [[Matthew 11:27]].
### Theological Significance
The theological weight of `{{G1508}}` lies in its power to define and restrict, thereby clarifying core doctrines.
* **Divine Exclusivity:** The phrase is foundational to the exclusivity of Christ's role in salvation and revelation. Access to the Father is possible **but** through the Son [[John 14:6]], and knowledge of the Father is granted **save** by the Son [[Luke 10:22]].
* **Sovereign Authority:** It establishes that all authority originates from God. [[Romans 13:1]] states there is no power **but** of God, affirming His ultimate sovereignty over all earthly rule.
* **Clarification of Law and Grace:** The term clarifies moral and spiritual principles. It is used to show that the law reveals sin ("I had not known sin, **but** by the law" [[Romans 7:7]]) and to define the singular focus of a believer's glory ("God forbid that I should glory, **save** in the cross" [[Galatians 6:14]]).
### Summary
In summary, `{{G1508}}` is a precise logical tool used throughout the New Testament to frame absolute truths. By negating all possibilities but one, it removes ambiguity and powerfully emphasizes a singular path, person, or principle. From the exclusive way of salvation to the sole source of authority and the specific exceptions in moral law, **ei mḗ** constructs some of the most definitive and foundational statements of the Christian faith.