### Core Meaning & Semantic Range
The Greek word **enýpnion**, represented by `{{G1798}}`, is defined as **something seen in sleep, i.e. a dream (vision in a dream):--dream**. It is a highly specific term, appearing only **1 time** in **1 unique verse** within the biblical text. The word is derived from the components meaning "in" and "sleep," directly pointing to its meaning.
### Biblical Occurrences & Contextual Analysis
The single biblical occurrence of `{{G1798}}` is in [[Acts 2:17]], during the sermon where God's promise for the last days is declared. It is stated that God will pour out His Spirit on all people, resulting in miraculous forms of communication. In this context, it says, "your sons and your daughters shall prophesy, your young men shall see visions, and your old men shall **dream** dreams." Here, `{{G1798}}` is used to describe one of the key manifestations of the Spirit's presence among believers.
### Related Words & Concepts
Several related words provide a broader context for dreams as a form of divine revelation:
* `{{G1797}}` **enypniázomai** (to dream:--dream(-er)): This related verb is used in the same phrase in [[Acts 2:17]]. It is also used in a negative sense to describe the "filthy dreamers" who defile the flesh [[Jude 1:8]].
* `{{G3700}}` **optánomai** (to gaze... see, shew self): In [[Acts 2:17]], this is the action associated with visions. It is also used in contexts of profound spiritual sight, such as the promise that the pure in heart will **see** God [[Matthew 5:8]].
* `{{G3706}}` **hórasis** (an aspect or... an inspired appearance:--sight, vision): This is the word for "visions" that the young men will see [[Acts 2:17]]. It also describes an "inspired appearance" in Revelation [[Revelation 9:17]].
* `{{G4395}}` **prophēteúō** (to... speak under inspiration... prophesy): Listed alongside dreams and visions in [[Acts 2:17]], this word establishes the theme of divinely inspired communication that defines the work of the Spirit.
### Theological Significance
The theological weight of `{{G1798}}` is tied entirely to its singular, powerful context.
* **A Sign of the Last Days:** Its use in [[Acts 2:17]] frames dreaming as a specific sign of the outpouring of the Holy Spirit, a promise fulfilled in the New Covenant era.
* **A Channel of Revelation:** Placed on par with prophecy and visions, `{{G1798}}` validates dreaming as a legitimate method of divine communication, particularly designated for the "old men" in this specific prophecy.
* **Spirit-Sourced Communication:** The context clearly identifies the source of these dreams as the Spirit of God, distinguishing them from the fleshly and deceptive dreams of the "dreamers" condemned in [[Jude 1:8]].
### Summary
In summary, `{{G1798}}` is a rare biblical term whose significance is defined by its sole appearance. It is not just a word for a common dream but specifically for a dream sourced from the Holy Spirit. As described in [[Acts 2:17]], it stands alongside prophesying and seeing visions as a key indicator of God's direct communication with His people in the last days, marking a new era of the Spirit's work.
TRV