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H688

אֶקְדָּח

ʼeqdâch /ek-dawkh'/ Ask about this word
from קִדָּה
burning, i.e. a carbuncle or other fiery gem
carbuncle.

Word Study

In depth

A plain-language study of ʼeqdâch — the range of meaning it carries, how Scripture actually uses it, and where it points. Written for readers who don’t know the original language.

Core Meaning & Semantic Range

The Hebrew word ʼeqdâch, represented by H688, refers to a carbuncle or other "burning, i.e. a fiery gem". This term is exceptionally rare, appearing only 1 time across 1 unique verse in the entire Bible, making its single usage highly significant. It describes a precious stone known for its fiery, brilliant quality.

Biblical Occurrences & Contextual Analysis

The sole appearance of H688 is in Isaiah 54:12, within a prophecy of divine restoration. In this passage, God promises to rebuild a desolate and afflicted city with precious materials, stating, "And I will make thy windows of agates, and thy gates of carbuncles." The use of ʼeqdâch for the gates suggests not only immense value and beauty but also a structure that is radiant and seemingly alive with light, reflecting the glory of its divine architect. The word appears alongside H68 ʼeben (stone), indicating these are "stones of carbuncles."

Related Words & Concepts

Several related words in the same verse enrich the meaning of this glorious restoration:

  • H3539 kadkôd (agate): This term, meaning "a sparkling gem, probably the ruby," is used to describe the windows of the restored city, appearing in parallel with the carbuncle gates Isaiah 54:12.
  • H8179 shaʻar (gate): This is the specific structure to be made from carbuncles. Gates in scripture represent security and civic identity, and making them from a fiery gem elevates them to a symbol of divine glory and protection Isaiah 54:12.
  • H68 ʼeben (stone): The word ʼeqdâch is used in conjunction with ʼeben, or stone, clarifying that this carbuncle is a precious gem. The promise is to build with valuable stones, transforming the ordinary into the extraordinary Isaiah 54:12.

Theological Significance

The theological weight of H688 is concentrated in its single, powerful appearance.

  • Promise of Glorious Transformation: The carbuncle, a "fiery gem," is promised for the gates of a people who were once "afflicted, tossed with tempest, and not comforted" Isaiah 54:11. It symbolizes God's power to turn suffering into splendor and ruin into radiance.
  • Divine Workmanship: God declares "I will make" H7760 these gates of carbuncles, emphasizing that this glorious restoration is a direct, supernatural act of God's grace and creative power, not a human achievement Isaiah 54:12.
  • Symbol of Incorruptible Beauty: By using precious and durable gems like carbuncles for the city's gates and foundations, the prophecy points toward a future state of lasting security, purity, and divine beauty established by God himself.

Summary

In summary, ʼeqdâch H688 is a term whose significance is defined by its rarity. As a carbuncle, or "fiery gem," its singular mention in Isaiah 54:12 provides a vivid and concentrated symbol of divine restoration. It illustrates God's promise to transform a state of affliction into one of unparalleled beauty and value, building a city whose very gates radiate with the light and glory of His workmanship.

How the KJV Renders It

Translation

Strong’s lists the renderings but not their weight. These are counted from the King James text of the tagged verses — the bar under each is how often the translators actually reached for it. Select one to filter the occurrences below.

Grammatical Forms

Morphology

In the Hebrew Old Testament, this word appears as a noun across 1 occurrence, inflected in 1 grammatical form — each row is one form, and the bar is how often it is that form. Select any form to read what each part of its name means, and to filter the occurrence list to it.

  • אֶקְדָּח

Related Words

Related

Other entries the study above points to — each one is drawn from a reference it makes. Follow the trail to see how the words connect.

Theographic Context

Context

The people, places, and span of history the verses containing this word touch on — drawn from the theographic tagging of Scripture. Select any name to isolate its verses in the occurrence list.

Biblical Distribution

Distribution

1 verse, all in Isaiah — and none of the other 38 Old Testament books.

Every Occurrence

Concordance

Every verse where the word is tagged in the King James text. Filter by book, by the English word the translators chose, by grammatical form, or search within the verses.

Sources. Definition and numbering: James Strong, Exhaustive Concordance of the Bible (1890). Morphology: STEPBible / Tyndale House (CC BY). Verse tagging: the King James text keyed to Strong’s numbers. Every count on this page is computed from the tagged corpus, not estimated.