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Bible Lexiconאֱסָר
BDB / Strong's (1906 / 1890)H632noun

אֱסָר

ʼĕçâr[es-sawr']

an obligation or vow (of abstinence)

Definition

אֱסָר refers to a binding obligation, specifically a vow of abstinence or a solemn pledge to refrain from something. In the Bible, it primarily denotes a voluntary, self-imposed restriction, often involving abstaining from food, drink, or other activities as an act of devotion to God. The concept is central to the laws governing vows in Numbers 30, where it describes a binding promise that, once spoken, must be fulfilled. While it generally means a vow of abstinence, the context determines its specific application, such as abstaining from wine (as in the Nazirite vow implied in Numbers 6) or other personal commitments.

Biblical Usage

This word is used exclusively in legal contexts concerning vows, appearing only in Numbers 30 (verses 2, 3, 4, 5, 7, 10, 11, 12). It describes the binding nature of vows made by men and, with particular detail, vows made by women, which could be affirmed or annulled by their father or husband. The usage pattern highlights the seriousness of verbal commitments in Israelite society and the regulatory framework God established to govern personal pledges, especially those involving abstinence.

Etymology

Derived from the root אָסַר (ʼāsar, H631), meaning 'to bind, tie, or imprison.' The noun אֱסָר (or its variant אִסָּר) literally means 'a binding' or 'bond,' extending metaphorically to a binding obligation or vow. This root connection emphasizes the word's core idea of a commitment that restricts or binds the individual who makes it.

Semantic Range

This word is theologically significant as it illuminates the biblical concept of vow-making and personal devotion. It underscores the gravity of spoken commitments before God, teaching that words have binding spiritual consequences (Numbers 30:2). Understanding אֱסָר enriches reading by highlighting how voluntary abstinence was a form of worship and dedication, reflecting a heart seeking to honor God through self-imposed discipline. It also informs the New Testament concept of vows and oaths (e.g., Matthew 5:33-37).

In ancient Israelite culture, a vow (אֱסָר) was a serious, legally recognized commitment. Unlike modern casual promises, these vows had social and religious force, governed by specific laws in Numbers 30. For women, vows could be subject to male authority (father or husband), reflecting the family-based social structure. This cultural practice emphasized communal accountability and the integrity of one's word within the covenant community.

נֶדֶר (neder, H5088) — a vow or pledge, often positive (to do something), whereas אֱסָר is typically a vow of abstinence (to refrain).

Word Details

Strong's NumberH632
Part of Speechnoun
Hebrewאֱסָר
Transliterationʼĕçâr
Pronunciationes-sawr'
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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