### Core Meaning & Semantic Range
The Greek name **Hēsaḯas**, represented by `{{G2268}}`, is the New Testament form for the Israelite prophet Isaiah. It is of Hebrew origin and appears **21 times** across **21 unique verses**. The name is used exclusively to refer to this specific prophet, whose writings are frequently quoted to explain and validate the events of the New Testament.
### Biblical Occurrences & Contextual Analysis
In the biblical narrative, the name `{{G2268}}` is consistently invoked to establish prophetic authority and demonstrate fulfillment. It is often used with the title "prophet," as when John the Baptist identifies his own ministry by quoting words "said the prophet Esaias" [[John 1:23]]. The Gospel writers repeatedly use the formula "that it might be fulfilled which was spoken by Esaias the prophet" to connect Jesus's life and ministry to Old Testament prophecy ([[Matthew 4:14]], [[Matthew 8:17]]). The name also appears when the physical scrolls of his prophecies are referenced, such as when the book of the prophet Esaias was delivered to Jesus to read in the synagogue [[Luke 4:17]] or when the Ethiopian eunuch was reading from it in his chariot [[Acts 8:28]].
### Related Words & Concepts
Several related words clarify the context and importance of Esaias's role:
* `{{G4396}}` **prophḗtēs** (prophet): This title is almost always attached to `{{G2268}}`, defining his function as a foreteller and an inspired speaker for God ([[Matthew 3:3]], [[Luke 3:4]]).
* `{{G4137}}` **plēróō** (to fulfil): This word is key to understanding why Esaias is quoted so often. His words are shown to be fulfilled in the events of the New Testament, validating them as predictive and divinely authored ([[Matthew 12:17]], [[John 12:38]]).
* `{{G3004}}` **légō** (to say): Used frequently to introduce a direct quotation from Esaias, this word emphasizes the specific, recorded sayings of the prophet. For example, Paul writes, "Esaias saith, Lord, who hath believed our report?" [[Romans 10:16]].
* `{{G1125}}` **gráphō** (to write): This term points to the authority of the written record. The prophecies of Esaias are not just oral traditions but are established scripture, as in the phrase "as it is written in the book of the words of Esaias the prophet" [[Luke 3:4]].
### Theological Significance
The theological weight of citing `{{G2268}}` is immense, as it serves to anchor New Testament claims in the established Hebrew scriptures.
* **Prophetic Fulfillment:** The primary function of referencing Esaias is to show that Jesus Christ is the fulfillment of Old Testament prophecy. His words spoken by the prophet are seen coming to pass in Christ's ministry [[Matthew 8:17]] and even in the people's unbelief [[John 12:39]].
* **Divine Inspiration:** The words of Esaias are presented as having divine origin. Paul states that it was the Holy Ghost who spoke "by Esaias the prophet" [[Acts 28:25]], affirming that the prophet was a vessel for God's own words.
* **Soteriological Clarity:** The Apostle Paul quotes Esaias to explain God's plan of salvation, including His sovereign choice to save a remnant of Israel [[Romans 9:27]] and His grace in revealing Himself to the Gentiles [[Romans 10:20]].
* **Christocentric Revelation:** John makes a profound theological link, stating that Esaias spoke of Jesus "when he saw his glory" [[John 12:41]]. This identifies the majestic Lord seen by the prophet in the Old Testament as Jesus Christ himself.
### Summary
In summary, `{{G2268}}` functions as more than just a historical name. It serves as a crucial link confirming that the events and theology of the New Testament are the intended fulfillment of the Old Testament. The name Esaias carries the weight of divine authority, prophetic accuracy, and scriptural testimony, repeatedly used by Jesus and the apostles to prove that Christ's life, death, and the inclusion of the Gentiles were all part of God's foreordained plan.