אֹשׁ
a foundation
Definition
The Hebrew noun אֹשׁ (ʼôsh) refers specifically to a foundation, particularly the foundational structure of a building. In its three biblical occurrences, it consistently denotes the physical base upon which a structure is erected, such as the temple in Jerusalem. This word appears exclusively in the Aramaic portions of Ezra, where it describes the foundational work of the Second Temple (Ezra 4:12, 5:16) and references the original foundation laid by King Cyrus (Ezra 6:3). Its meaning is concrete and architectural, with no extended metaphorical uses in the biblical text.
Biblical Usage
This word is used three times, all within the Aramaic sections of the book of Ezra. It appears in official correspondence and decrees regarding the rebuilding of the Jerusalem temple. In Ezra 4:12, opponents of the Jews report to King Artaxerxes that the Jews are 'laying the foundations' (אֹשׁ) of the city and temple. In Ezra 5:16, the Jewish leaders testify that since the time the foundations were laid, the building has been ongoing. Finally, in Ezra 6:3, the decree of Cyrus is cited, which authorized the rebuilding of the temple 'on its foundation.' The usage is consistently administrative and architectural.
Etymology
The word אֹשׁ (ʼôsh) is an Aramaic loanword used in the biblical Aramaic passages. It corresponds by transposition and abbreviation to the Hebrew word אֲשׁוּיָה (ʼăšûyâ, H803), which also means 'foundation.' This demonstrates the linguistic interplay between Hebrew and Aramaic during the post-exilic period when Aramaic was the administrative language of the Persian Empire.
Semantic Range
While the word itself is a concrete architectural term, its context in Ezra carries theological weight. The repeated focus on the temple's 'foundation' in the official documents underscores the centrality of proper, authorized worship and God's faithfulness in restoring His dwelling place among His people after the exile. The foundation represents the restart of covenantal worship and the fulfillment of prophetic promises (e.g., Jeremiah 29:10).
In the ancient Near East, laying a foundation was a significant ceremonial and practical act, often involving rituals and inscriptions. The Persian imperial context of Ezra shows that major construction projects, especially for temples, required royal authorization. The foundation was the critical first step establishing a building's legitimacy, size, and permanence. The concern over Jerusalem's foundations in Ezra 4:12 reflects the political sensitivity of rebuilding a fortified city within the empire.
יְסוֹד (yesôd, H3247) — The more common Hebrew word for 'foundation,' used in both literal and metaphorical senses (e.g., the foundation of the world). אֲשׁוּיָה (ʼăšûyâ, H803) — The Hebrew cognate meaning 'foundation,' from which אֹשׁ is derived.
Word Details
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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