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כַּשְׂדַּי

Kasday /kas-dah'-ee/ Ask about this word
(Aramaic) corresponding to כַּשְׂדִּי; a Chaldaean or inhabitant of Chaldaea; by implication, a Magian or professional astrologer
Chaldean.
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Core Meaning & Semantic Range

The Aramaic word Kasday, represented by H3779, refers to a Chaldean or an inhabitant of Chaldaea. The term also carries the specific implication of being a Magian or a professional astrologer. It appears 8 times across 7 unique verses in the Bible, exclusively within the book of Daniel.

Biblical Occurrences & Contextual Analysis

In the biblical narrative, H3779 is used in two primary contexts. It can identify a people or nationality, as when Belshazzar is called the "king of the Chaldeans" at the time of his death Daniel 5:30. More frequently, it designates a specific class of wise men serving the Babylonian king. These Chaldeans were summoned to interpret dreams and mysterious writings, but they consistently proved unable to do so (Daniel 2:10, Daniel 4:7). They were part of a group that accused the Jews before the king Daniel 3:8 and faced a decree of death when they failed to reveal and interpret Nebuchadnezzar's dream Daniel 2:5.

Related Words & Concepts

The Chaldeans are almost always mentioned alongside other groups of Babylonian wise men, forming a collective of royal advisors:

  • H826 ʼashshâph (astrologer): Defined as a "conjurer," this term is used for those who, along with the Chaldeans, were expected to reveal secrets to the king but could not Daniel 2:10.
  • H2749 charṭôm (magician): This word describes a "horoscopist." Nebuchadnezzar appointed Daniel as master over the magicians, astrologers, Chaldeans, and soothsayers Daniel 5:11.
  • H1505 gᵉzar (soothsayer): This term, also meaning to "cut out" or "determine," identifies a class of diviners. The soothsayers were summoned with the Chaldeans but were unable to make known the interpretation of the king's dream Daniel 4:7.

Theological Significance

The narrative weight of H3779 is significant in establishing a central theme in the book of Daniel.

  • The Limit of Human Wisdom: The Chaldeans represent the apex of worldly and occult knowledge in Babylon. Their repeated failure to interpret divine communications demonstrates the insufficiency of human wisdom when confronted with the secrets of God (Daniel 2:10, Daniel 4:7).
  • A Foil for Divine Revelation: The inability of the Chaldeans and their counterparts serves to elevate the power of God. Daniel explicitly states that the secret the king demands cannot be shown by wise men, astrologers, magicians, or soothsayers, setting the stage for God to reveal it through him Daniel 2:27.
  • Political Influence: Beyond their role as diviners, the Chaldeans also functioned as political agents within the court, using their position to bring accusations against the Jews Daniel 3:8.

Summary

In summary, H3779 is a term with a dual focus, signifying both the people of Chaldaea and, more pointedly, the professional class of astrologers and wise men in the Babylonian court. Their primary function in the scripture is to serve as a dramatic contrast, highlighting the failure of the world's greatest wisdom and setting the stage for the revelation of God's supreme knowledge and power through his servants.

Grammatical Forms

In the Hebrew Old Testament, this word appears as a noun across 3 occurrences, inflected in 2 grammatical forms.

  • Gentilic Plural Masculine Absolute
  • Gentilic Singular common gender Absolute
Singular
One.
Plural
More than one.
Masculine
Masculine grammatical gender.
common gender
Either gender — the form does not distinguish.
Absolute
The independent form of a noun (not bound to another).
Gentilic
Naming a people or nationality.

Theographic Context

Biblical Distribution

7 verses, all in Daniel.

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