Exploring the Meaning of Horasis in Greek
ὅρασις (Horasis) means “appearance/vision” and occurs four times in Scripture, including Acts 2:17 and Revelation 4:3; 9:17.
Scripture Footprint
This word occurs 4 times in Scripture. Listed occurrences include Acts 2:17, Revelation 4:3, and Revelation 9:17.
Learn More →Context Snapshots
In Acts 2:17 it appears in a statement about God pouring out His Spirit. In Revelation it is used in visionary descriptions (4:3; 9:17).
Learn More →ὅρασις refers to an appearance/vision—something seen as a disclosed sight. In the New Testament it is used for Spirit-given visions and for the visionary scenes reported in Revelation, where what is seen is described in vivid, concrete detail.

Root and Related Words
ὅρασις is related to the verb horaō (ὁράω), “to see” (Strong’s G3708). This relationship suits contexts where the emphasis falls on what is perceived and described as being seen.

Occurrences
“‘It will be in the last days, says God, that I will pour out my Spirit on all flesh. Your sons and your daughters will prophesy. Your young men will see visions. Your old men will dream dreams.” (Acts 2:17)
Here ὅρασις marks a mode of revelation granted broadly under the outpouring of God’s Spirit. The line “Your young men will see visions” places the experience in the realm of sight—an appearance/vision that comes to those described as “young men”—and it sits alongside two other forms of inspired disclosure named in the same breath: prophecy (“will prophesy”) and dreams (“will dream dreams”). Within this clustered description, ὅρασις contributes the idea of an appearance/vision that is seen, not merely inferred, and it functions as one sign of the Spirit’s activity “on all flesh,” distributed across age and gender categories explicitly named in the quotation.

“that looked like a jasper stone and a sardius. There was a rainbow around the throne, like an emerald to look at.” (Revelation 4:3)
In this throne-room portrayal, ὅρασις is bound up with the act of describing appearance. The scene is narrated through comparative visual language: what is seen “looked like a jasper stone and a sardius,” and the rainbow is described as “like an emerald to look at.” The word’s force in such a context lies in anchoring the account in visible qualities—color, brilliance, and surrounding form (“around the throne”)—so that the reader is guided through an appearance/vision by way of likenesses. The repeated “like” phrases do not lessen the visual emphasis; they are the narrator’s way of handling the intensity and otherness of what is seen by pointing to recognizable points of comparison.
“Thus I saw the horses in the vision, and those who sat on them, having breastplates of fiery red, hyacinth blue, and sulfur yellow; and the horses’ heads resembled lions’ heads. Out of their mouths proceed fire, smoke, and sulfur.” (Revelation 9:17)
This occurrence explicitly frames the content as something seen: “Thus I saw the horses in the vision.” ὅρασις serves as the container for a detailed report of appearance. The narrator’s sight takes in not only the horses but “those who sat on them,” and the description dwells on visible and sensory features: the riders’ breastplates are identified by striking colors (“fiery red, hyacinth blue, and sulfur yellow”), and the horses’ heads are described by resemblance (“resembled lions’ heads”). The appearance/vision also includes dynamic elements that are portrayed as proceeding outward: “Out of their mouths proceed fire, smoke, and sulfur.” In this scene, ὅρασις supports a depiction that moves from what is statically visible (colors, forms) to what is visibly occurring (the issuing of fire, smoke, and sulfur), all narrated as part of what the seer perceives.
Sense and Usage
Across these passages, ὅρασις operates within the domain of seeing and appearance. In Acts 2:17, it names a kind of sight granted under divine initiative—visions are not presented as ordinary observation but as part of an outpouring of the Spirit that produces prophecy, visions, and dreams across a broad swath of people. In Revelation, the word’s sense is carried by the narrator’s responsibility to report what was seen: the throne scene (Revelation 4:3) unfolds as a concentrated description of appearance using gemstone and color comparisons, while the scene of the horses (Revelation 9:17) intensifies the visual register with multiple colors, resemblances, and outward phenomena.
These occurrences also show how an appearance/vision can be communicated when direct naming is inadequate: likeness-language (“looked like…,” “like…,” “resembled…”) becomes a standard tool for rendering the seen content. The word thus supports accounts that are meant to be received as visual disclosure and retold as visual description. Whether the emphasis is on the distribution of visions among people (Acts) or the reporting of an extraordinary scene (Revelation), ὅρασις remains tied to what is beheld and then articulated.
Imagery
The imagery associated with ὅρασις in these texts is richly visual and often color-saturated. Acts 2:17 sets visions within a communal horizon—many will “see visions”—whereas Revelation’s scenes concentrate the reader’s attention on what appears: stones and a surrounding rainbow “like an emerald to look at” (Revelation 4:3), and warlike figures whose breastplates blaze with “fiery red, hyacinth blue, and sulfur yellow” amid horses with lionlike heads and mouths emitting “fire, smoke, and sulfur” (Revelation 9:17). In each case, the word gathers the content into the category of a seen appearance/vision and invites the reader to attend to how the sight is portrayed.
Sources: Lexical data from Strong’s Exhaustive Concordance and the Translators Brief Lexicon of Extended Strongs for Greek (STEPBible, CC BY). Occurrence data from the Translators Amalgamated Greek New Testament (STEPBible, CC BY). Scripture quotations from the World English Bible (public domain).





