Χαλδαῖος

a Chaldean

Definition

Χαλδαῖος (Chaldaios) refers specifically to a person from Chaldea, the region in southern Mesopotamia centered on Babylon. In the New Testament, it is used in its straightforward ethnic and geographic sense to denote someone of Chaldean descent. The term's primary biblical significance is historical, linking back to the patriarch Abraham's origins before his call by God. This usage is found exclusively in Stephen's speech in Acts 7:4, where he recounts that God led Abraham out from 'the land of the Chaldeans' to settle in Canaan.

Biblical Usage

This word is used only once in the New Testament, in Acts 7:4. It appears in Stephen's historical defense before the Sanhedrin, where he traces salvation history from Abraham forward. The context is entirely historical and genealogical, used to establish Abraham's ethnic and geographic origin prior to God's covenant call. There is no symbolic or metaphorical usage in the NT; it serves solely as a proper noun identifying a people group.

Etymology

The word is a direct Greek adaptation (Χαλδαῖος) of the Aramaic 'Kaśdîm' (כַּשְׂדִּים), which referred to the Chaldean people. It entered Greek from earlier Semitic languages. The term originally denoted a specific tribe or region in Babylonia but came to be used more broadly for the Babylonian empire and its wise men or astrologers in some later contexts, though the NT use retains the older, geographic sense.

Semantic Range

While the word itself is primarily a historical identifier, its single New Testament occurrence in Acts 7:4 is theologically significant. It anchors the story of God's redemptive plan in real history and geography, emphasizing that God's call to Abraham—and thus the foundation of the covenant—originated from a pagan nation. This underscores the theme of God's sovereign election and grace, calling people out of the world (represented by Chaldea) into a relationship with Him. Understanding this Greek term enriches reading by connecting Stephen's speech directly to the Old Testament narrative (Genesis 11:31-12:1).

In the 1st-century Greco-Roman world, 'Chaldean' could carry dual connotations. Primarily, it referred to the ancient region of Babylonia. Secondarily, due to Babylon's reputation for astrology and wisdom, 'Chaldean' was sometimes synonymous with 'astrologer' or 'magician' (as in Daniel's context). However, in the biblical usage in Acts, the author (Luke) employs the term in its straightforward, ethnic sense, evoking the Old Testament history familiar to his Jewish audience, without the later magical associations.

Βαβυλώνιος (Babylōnios, G897) — A broader term for a Babylonian; can refer to the city or empire, not strictly the Chaldean tribe or region.

Word Details

Scripture References