from שָׁאַר; barm or yeast-cake (as swelling by fermentation); leaven.
Transliteration:sᵉʼôr
Pronunciation:seh-ore'
Detailed Word Study
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### Core Meaning & Semantic Range
The Hebrew word שְׂאֹר (sᵉʼôr, `{{H7603}}`) is derived from the root שָׁאַר (sha'ar, `{{H7604}}`), meaning "to remain" or "to be left over." This etymological connection is significant, as leaven was typically a small portion of fermented dough "left over" from a previous baking, used to initiate fermentation in a new batch.
Its primary meaning is "leaven," "yeast," or "sourdough starter." It refers specifically to the active agent that causes dough to rise through fermentation. The base definition highlights this process: "barm or yeast-cake (as swelling by fermentation)."
It is crucial to distinguish שְׂאֹר (sᵉʼôr) from חָמֵץ (chametz, `{{H2557}}`). While often translated similarly as "leaven" or "leavened bread," שְׂאֹר (sᵉʼôr) denotes the *starter* or *fermenting agent*, whereas חָמֵץ (chametz) refers to the *product*—the dough or bread that has been leavened. The biblical prohibitions often encompass both, signifying a comprehensive rejection of the agent and its resulting product.
### Biblical Occurrences & Contextual Analysis
The term שְׂאֹר (sᵉʼôr) appears eight times in the Hebrew Bible, exclusively within the Pentateuch, primarily in legal and ritual contexts concerning Passover and offerings.
1. **Exodus 12:15:** "Seven days you shall eat unleavened bread. On the first day you shall remove leaven (שְׂאֹר) from your houses, for if anyone eats what is leavened (חָמֵץ) from the first day until the seventh day, that person shall be cut off from Israel." This command initiates the strict observance of Passover by purging the leavening agent itself.
2. **Exodus 12:19:** "For seven days no leaven (שְׂאֹר) shall be found in your houses; for if anyone eats what is leavened (חָמֵץ), that person shall be cut off from the congregation of Israel, whether he is a sojourner or a native of the land." This reiterates the severity of the prohibition, extending its reach to all within the community.
3. **Exodus 13:7:** "Unleavened bread shall be eaten for seven days; no leavened bread (חָמֵץ) shall be seen with you, and no leaven (שְׂאֹר) shall be seen with you in all your territory." The scope of the command is broadened to encompass the entirety of Israelite territory, emphasizing a complete spiritual and physical cleansing.
4. **Leviticus 2:11 (twice):** "No grain offering that you bring to the Lord shall be made with leaven (שְׂאֹר), for you shall burn no leaven (שְׂאֹר) nor any honey as a food offering to the Lord." This verse is pivotal, establishing a strict prohibition against including leaven in most grain offerings made to Yahweh. The pairing with honey, also forbidden, suggests a principle of excluding substances that undergo fermentation or natural decay, or those that represent "sweetness" outside of God's direct provision for an offering.
5. **Leviticus 6:17:** "It shall not be baked with leaven (שְׂאֹר). I have given it as their portion of my food offerings; it is most holy, like the sin offering and the guilt offering." This refers to the portion of the grain offering designated for the priests, underscoring that even their consumption must adhere to the standard of purity required for the sacred offering.
6. **Deuteronomy 16:4:** "No leaven (שְׂאֹר) shall be seen with you in all your territory for seven days, nor shall any of the flesh that you sacrifice on the evening of the first day remain all night until morning." This final occurrence in the Pentateuch reinforces the comprehensive removal of leaven during the Passover, linking it to the proper handling of the sacrificial meat.
Across all occurrences, the consistent theme is the strict prohibition and removal of שְׂאֹר (sᵉʼôr) in contexts demanding purity, remembrance, and consecration.
### Related Words & Concepts
1. **חָמֵץ (chametz, `{{H2557}}`):** As discussed, this refers to the leavened product. The two words are often used together in the commands, emphasizing a complete avoidance of both the agent and the result of fermentation during sacred periods.
2. **מַצּוֹת (matzot, `{{H4682}}`):** Unleavened bread. This is the positive command that contrasts directly with the prohibition of שְׂאֹר (sᵉʼôr) and חָמֵץ (chametz). Matzah symbolizes purity, haste, and humility, particularly in the context of the Exodus narrative.
3. **פֶּסַח (Pesach, `{{H6453}}`):** Passover. The primary context for the stringent regulations concerning שְׂאֹר (sᵉʼôr) is the Passover and the subsequent Feast of Unleavened Bread, commemorating Israel's hasty departure from Egypt.
4. **מִנְחָה (minchah, `{{H4503}}`):** Grain offering. The prohibition against leaven in most grain offerings (e.g., [[Leviticus 2:11]]) highlights the requirement for purity and unadulteration in worship. Notably, certain peace offerings (e.g., [[Leviticus 7:13]]) *did* permit leavened bread, but such bread was not placed on the altar, maintaining the altar's sanctity.
5. **Symbolism of Fermentation:** The process of fermentation, which involves a slow, pervasive change and often decomposition, lends itself to symbolic interpretation. In the New Testament, "leaven" (ζύμη, `{{G2219}}`) frequently symbolizes corruption, hypocrisy, or false doctrine that spreads subtly (e.g., [[Matthew 16:6]], [[1 Corinthians 5:6-8]], [[Galatians 5:9]]), building upon the Old Testament's negative association with the substance.
### Theological Significance
The theological significance of שְׂאֹר (sᵉʼôr) is profound, emerging primarily from its consistent prohibition in sacred contexts:
1. **Purity and Holiness:** The most direct theological implication is the divine demand for purity. Leaven, by its nature, involves a process of decay and swelling, which in the ancient Near East and biblical thought, could be associated with corruption or impurity. Its exclusion from the Passover and most altar offerings underscores God's absolute holiness and His requirement for His people and their worship to be undefiled.
2. **Remembrance of the Exodus:** The prohibition during Passover directly connects to the historical reality of the Exodus. The Israelites' hasty departure from Egypt meant they had no time for their dough to rise ([[Exodus 12:34]]). The annual removal of שְׂאֹר (sᵉʼôr) and consumption of unleavened bread served as a tangible, visceral reminder of God's urgent and miraculous deliverance, fostering a perpetual memory of His saving acts.
3. **Separation and Consecration:** The meticulous purging of leaven from homes signifies a complete separation from the "old" life (symbolizing Egypt or sin) and a consecration to God. It represents a spiritual cleansing, a purging of anything that might corrupt or defile the individual or the community, aligning with the broader biblical theme of God's people being set apart for His purposes.
4. **Integrity of Offerings:** The exclusion of leaven from grain offerings emphasizes the integrity and flawlessness required in worship. Offerings were to be pure, unadulterated, and free from any process that might symbolize corruption or decay. This highlights the standard of perfection required in approaching a holy God, foreshadowing the ultimate sinless sacrifice.
5. **Foreshadowing of Spiritual Corruption:** While the Old Testament primarily focuses on the ritual and historical aspects, the consistent negative connotation of שְׂאֹר (sᵉʼôr) lays the groundwork for its later symbolic use in the New Testament. It foreshadows the insidious nature of sin, hypocrisy, and false teaching that can subtly permeate and corrupt an individual or a community, necessitating diligent spiritual purification.
### Summary
The Hebrew word שְׂאֹר (sᵉʼôr, `{{H7603}}`) denotes "leaven" or "yeast," derived from a root meaning "to be left over," referring to the fermenting agent itself. Its eight occurrences in the Old Testament are exclusively found within the Pentateuch, primarily in the context of the Passover/Feast of Unleavened Bread and regulations for ritual offerings. The consistent divine command is to remove and prohibit שְׂאֹר (sᵉʼôr) from Israelite homes during the seven days of Unleavened Bread ([[Exodus 12:15]], [[Deuteronomy 16:4]]) and to exclude it from most grain offerings presented to Yahweh ([[Leviticus 2:11]], [[Leviticus 6:17]]).
The theological significance of this prohibition is profound. It underscores God's demand for purity and holiness in His people and their worship, symbolizing the removal of corruption and decay. It serves as a perpetual, tangible reminder of the haste and urgency of the Exodus, commemorating Israel's deliverance from Egyptian bondage. Furthermore, the meticulous purging of leaven represents a call to complete separation and consecration to God, foreshadowing the pervasive nature of sin and the necessity of spiritual cleansing as later expounded in the New Testament. The study of שְׂאֹר (sᵉʼôr) thus reveals a deep theological principle concerning divine purity, historical remembrance, and the spiritual integrity required in covenant relationship with God.