### Core Meaning & Semantic Range
The Greek word **apoleípō**, represented by `{{G620}}`, is defined as to **leave behind** or, in a passive sense, to **remain**. It is derived from ἀπό and λείπω and by implication can mean to forsake. It appears **6 times** in **6 unique verses**, carrying a dual sense that ranges from the simple act of leaving an object to the theological concept of what remains as a consequence or promise.
### Biblical Occurrences & Contextual Analysis
In its biblical usage, `{{G620}}` describes both physical and spiritual abandonment. The Apostle Paul uses it in a literal sense, stating he **left** his cloke at Troas and also **left** Trophimus at Miletum because he was sick ([[2 Timothy 4:13]], [[2 Timothy 4:20]]). A more severe meaning is found in Jude, where angels who did not keep their first estate **left** their own habitation, leading to their judgment [[Jude 1:6]]. The word is also used to signify what is left over or still available, as in the book of Hebrews, which states that a promise of rest **remaineth** for the people of God [[Hebrews 4:9]] but that for those who sin willfully, there **remaineth** no more sacrifice for sins [[Hebrews 10:26]].
### Related Words & Concepts
Several related words help clarify the contexts in which `{{G620}}` is used:
* `{{G3306}}` **ménō** (to stay, abide, remain): This word acts as a synonym for the "remain" sense of `{{G620}}`. In [[2 Timothy 4:20]], Erastus **abode** `{{G3306}}` at Corinth, while Paul **left** `{{G620}}` Trophimus elsewhere.
* `{{G5083}}` **tēréō** (to guard, keep, preserve): This word presents a direct contrast to forsaking. The angels in [[Jude 1:6]] are judged because they did not **keep** `{{G5083}}` their first estate, but **left** `{{G620}}` it.
* `{{G3613}}` **oikētḗrion** (a residence, habitation): This term specifies what the rebellious angels **left** `{{G620}}`, identifying their divinely appointed "habitation" [[Jude 1:6]].
* `{{G770}}` **asthenéō** (to be feeble, sick): This word provides the reason for an act of leaving behind, as Paul **left** `{{G620}}` Trophimus at Miletum because he was **sick** `{{G770}}`.
### Theological Significance
The theological weight of `{{G620}}` is significant, highlighting themes of consequence, promise, and finality.
* **Consequences of Forsaking:** The word is used to describe the angels' grave error of forsaking their proper domain, which resulted in judgment. This act of having **left** their habitation serves as a warning [[Jude 1:6]].
* **Promise of God:** In Hebrews, the term affirms that God's promise of a sabbath rest still **remaineth** for His people, offering assurance and hope despite the unbelief of others ([[Hebrews 4:6]], [[Hebrews 4:9]]).
* **Finality of Willful Sin:** The word underscores a point of no return. For those who willfully sin after knowing the truth, nothing **remaineth** but judgment, as no further sacrifice is available [[Hebrews 10:26]].
### Summary
In summary, `{{G620}}` is a versatile word that conveys meanings from the mundane to the profoundly spiritual. It can refer to the simple act of leaving a personal item behind, or it can describe the weighty decision to forsake one's designated place. Theologically, it frames both the enduring promise of God's rest that **remaineth** for the faithful and the stark reality that for the willfully disobedient, no sacrifice **remaineth**.