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Bible Lexiconקַדְרוּת
BDB / Strong's (1906 / 1890)H6940noun

קַדְרוּת

qadrûwth[kad-rooth']

duskiness

Definition

קַדְרוּת refers to a state of darkness, gloom, or blackness, specifically describing a deep, foreboding obscurity. It is derived from a root meaning 'to be dark' or 'to mourn,' and in its single biblical occurrence in Isaiah 50:3, it poetically depicts the heavens being clothed in blackness as an act of divine mourning or judgment. This is not a simple absence of light but a profound, intentional darkening that conveys divine displeasure or sorrow. The word captures a tangible, almost oppressive quality of darkness associated with calamity.

Biblical Usage

This word is used only once in the Old Testament, in Isaiah 50:3. Here, the prophet Isaiah uses it in a dramatic declaration from God: 'I clothe the heavens with blackness (קַדְרוּת), and I make sackcloth their covering.' The context is a description of God's power to bring judgment and desolation, using the imagery of the sky turning dark as a garment of mourning. Its usage is exclusively poetic and metaphorical, emphasizing a divinely orchestrated state of gloom.

Etymology

קַדְרוּת is a noun derived from the root קָדַר (qadar, H6937), which means 'to be dark, to mourn, or to be dirty.' This root connects physical darkness with the inward experience of grief and lamentation. The noun form intensifies the concept into a state or condition of profound darkness. Cognates in other Semitic languages also relate to darkness and mourning, showing a shared cultural understanding of these linked concepts.

Semantic Range

This word is theologically significant as it portrays darkness not as a passive natural phenomenon but as an active instrument of God's sovereign will. In Isaiah 50:3, the 'blackness' is something God actively puts on the heavens, symbolizing His mourning over sin or His judicial action. It enriches the reading of prophetic literature by showing how physical descriptions of darkness are often metaphors for spiritual judgment, divine sorrow, or the consequences of covenant rebellion, pointing to the seriousness of humanity's separation from God.

In ancient Near Eastern culture, darkness was deeply associated with chaos, danger, and the supernatural. Specifically, the act of putting on dark garments or sackcloth was a universal sign of mourning and deep distress. Therefore, when God says He clothes the heavens with קַדְרוּת, the original audience would have immediately understood this as a powerful metaphor for the cosmos itself entering a state of profound lamentation and judgment, far beyond a simple weather event.

חֹשֶׁךְ (choshek, H2822) — The general term for darkness or obscurity, often physical or moral. קַדְרוּת implies a more specific, mournful, or divinely imposed blackness. אֲפֵלָה (aphelah, H651) — Deep darkness, gloom, or obscurity; often used for thick, impenetrable darkness, but without the specific connotation of mourning present in קַדְרוּת.

Word Details

Strong's NumberH6940
Part of Speechnoun
Hebrewקַדְרוּת
Transliterationqadrûwth
Pronunciationkad-rooth'
How this works

Hebrew definitions are from Brown-Driver-Briggs (1906) and Strong's Exhaustive Concordance (1890), both public domain. BDB was groundbreaking for its era but reflects 19th-century assumptions about Semitic etymology. Modern scholarship (HALOT, DCH) has revised many entries. Use these definitions as a starting point for exploration, not as the final word on a term's meaning in context.

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Scripture References

Appears in 1 verse in the Bible
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