יָצַק
properly, to pour out (transitive or intransitive); by implication, to melt or cast as metal; by extension
Definition
The Hebrew verb יָצַק (yâtsaq) fundamentally means 'to pour out,' describing the action of pouring a liquid or molten substance. This core meaning is seen in contexts like pouring oil on a pillar (Genesis 28:18) or pouring out drink offerings. By extension, it often refers to the casting or molding of metal objects, such as the bronze pillars for the tabernacle (Exodus 26:37). In some instances, the poured substance solidifies, leading to a derived sense of making something firm, stable, or hard, as in the setting of a mass (Job 38:38).
Biblical Usage
יָצַק is used 50 times, primarily in the Pentateuch's descriptions of the tabernacle's construction, where it refers to casting metal parts like bases, rings, and pillars (e.g., Exodus 25:12; 36:36). It also appears in ritual contexts for pouring oil (Genesis 28:18; Exodus 29:7) and in poetic or prophetic texts describing God's creative or judicial acts of pouring out (e.g., Job 38:38; Psalm 45:2). The sense of 'making firm' is rarer but present in passages like Psalm 65:10.
Etymology
יָצַק is a primitive root. Its basic sense is the physical act of pouring. Cognates exist in other Semitic languages, like Ugaritic and Arabic, with similar meanings related to pouring or flowing. The semantic development from 'pouring' to 'casting metal' is natural, as molten metal is poured into molds, and from there to the idea of solidification and firmness.
Semantic Range
This word is theologically significant as it connects divine instruction with human craftsmanship in worship. God commanded the use of יָצַק for creating the sacred tabernacle objects (Exodus 25-37), linking human skill in casting to the establishment of God's dwelling place. It also portrays God's creative action in 'pouring out' the earth's foundation (Proverbs 3:19-20 metaphorically) and his judicial 'pouring out' of wrath (e.g., Jeremiah 10:25). Understanding this range—from ritual anointing to divine judgment—enriches readings of both worship and prophecy.
In ancient Israelite culture, יָצַק was a vital technical term for metallurgy and ritual. Casting metal was a specialized craft for creating durable religious and practical items. Pouring oil was a ceremonial act of consecration, dedicating objects or people to God's service. The process of pouring a liquid that then hardens (like metal or even compacted earth) reflects their observation of material transformation, which informed metaphorical language for stability and permanence.
נָסַךְ (nâsak, H5258) — also means 'to pour,' but typically for drink offerings/libations, with a stronger ritual focus. שָׁפַךְ (shâphak, H8210) — a more general term for pouring out, often used for liquids like water, blood, or God's spirit/anger, with broader metaphorical use.
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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