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H3780

כָּשָׂה

kâsâh /kaw-saw'/ Ask about this word
a primitive root
to grow fat (i.e. be covered with flesh)
be covered. Compare כָּסָה.

Word Study

In depth

A plain-language study of kâsâh — 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 kâsâh, represented by H3780, is a primitive root meaning to grow fat (i.e. be covered with flesh); be covered. It is a very specific term, appearing just 1 time in 1 unique verse in the entire Bible. Its singular use provides a powerful, focused image.

Biblical Occurrences & Contextual Analysis

The sole appearance of H3780 is in Deuteronomy 32:15, a passage describing Israel (under the poetic name Jeshurun) in a state of rebellion born from prosperity. The verse states that after Jeshurun had "waxen fat" and "grown thick," he was "covered" with fatness. This physical state of being excessively well-fed and "covered" is immediately followed by the spiritual consequence: "then he forsook God which made him, and lightly esteemed the Rock of his salvation" Deuteronomy 32:15.

Related Words & Concepts

In its only context, H3780 is used alongside other words that amplify its meaning of excessive abundance:

  • H8080 shâman: This primitive root means to become (make, wax) fat. It is used twice in Deuteronomy 32:15 to describe Jeshurun, emphasizing the process of becoming fat before he is described as being "covered."
  • H5666 ʻâbâh: This root means to be (grow) thick(-er). It appears in the same verse, where Jeshurun is described as having "grown thick," contributing to the overall picture of extreme physical prosperity Deuteronomy 32:15.

Theological Significance

The theological significance of H3780 is tied directly to its singular, impactful use in scripture.

  • A Metaphor for Prosperity's Danger: The word serves as part of a vivid depiction of excessive material blessing. Being "covered" symbolizes a state where physical abundance obscures spiritual vision.
  • The Link Between Physical State and Spiritual Choice: Its use in Deuteronomy 32:15 creates a direct causal link between the state of being "covered" in fatness and the act of forsaking God.
  • A Warning Against Complacency: The term functions as a powerful warning that unchecked prosperity, without gratitude to the divine source, can lead to pride, rebellion, and a rejection of the God who provides.

Summary

In summary, H3780 is a rare but potent Hebrew word. Its single use in Deuteronomy 32:15 defines its entire meaning within the biblical text. It vividly portrays the concept of being "covered" in physical blessing to the point of spiritual ruin, serving as a timeless warning against the kind of prosperity that leads one to forget the source of salvation.

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 verb 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.

  • כָּשִׂיתָ

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 Deuteronomy — 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.