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H231

אֵזוֹב

ʼêzôwb /ay-zobe'/ Ask about this word
probably of foreign derivation
hyssop
hyssop.

Word Study

In depth

A plain-language study of ʼêzôwb — the range of meaning it carries, how Scripture actually uses it, and where it points. Written for readers who don’t know the original language.

Core Meaning & Semantic Range

The Hebrew word ʼêzôwb, represented by H231, is defined as hyssop. Its derivation is noted as probably foreign. This term appears 10 times across 10 unique verses in the Bible, indicating its specific and significant role in scriptural accounts, particularly in rituals of purification and symbolic acts.

Biblical Occurrences & Contextual Analysis

In biblical narrative, H231 is consistently portrayed as an instrument for applying liquids in sacred ceremonies. During the first Passover, a bunch H92 of hyssop was used to dip H2881 into blood H1818 and apply it to the lintel H4947 and side posts H4201 of houses for protection Exodus 12:22. It is also a key component in purification rites, such as the cleansing of a person or a house H1004 where it is used with cedar H730 wood H6086 and scarlet H8144 to sprinkle H5137 blood or water H4325 (Leviticus 14:4-6, Leviticus 14:49-52). In another context, it is used to describe the breadth of Solomon's wisdom, which included knowledge of plants from the great cedar tree H730 to the humble hyssop that grows out of a wall H7023 1 Kings 4:33.

Related Words & Concepts

Several related words illuminate the function and context of hyssop:

  • H1818 dâm (blood): Hyssop is frequently the instrument used to apply blood, which is central to both the Passover protection Exodus 12:22 and various cleansing ceremonies (Leviticus 14:6, Leviticus 14:51-52).
  • H730 ʼerez (cedar tree): Cedar is almost always mentioned alongside hyssop and scarlet H8144 in purification rituals, forming a trio of symbolic elements (Leviticus 14:4, Numbers 19:6).
  • H2891 ṭâhêr (to be pure... make... clean, cleanse, purge, purify): The purpose of the rituals involving hyssop is often to cleanse H2891 a person or object. The plea in Psalms 51:7 explicitly connects being purged with hyssop to becoming clean H2891.
  • H5137 nâzâh (to spirt, i.e. besprinkle): This action is performed with hyssop to ceremonially apply purifying liquids like water or blood onto people, tents, and vessels (Numbers 19:18, Leviticus 14:51).

Theological Significance

The theological weight of H231 is demonstrated through its consistent use in contexts of purification and atonement.

  • Instrument of Purification: In the Mosaic law, hyssop is the designated tool for ceremonial cleansing from defilement, such as contact with a dead body H5315 or a grave H6913 Numbers 19:18, as well as cleansing a house H1004 Leviticus 14:52.
  • Symbol of Divine Protection: In the Passover narrative, hyssop is used to apply the blood that signals deliverance, marking the Israelites' homes and protecting them from death Exodus 12:22.
  • Metaphor for Spiritual Renewal: David internalizes this ritual in his plea for forgiveness, asking God to "purge H2398 me with hyssop, and I shall be clean H2891" Psalms 51:7. This transforms the physical act into a profound metaphor for spiritual cleansing from sin.

Summary

In summary, ʼêzôwb H231 transcends its identity as a simple plant to become a potent biblical symbol. It is an essential tool in the most solemn rituals of protection and purification, bridging the gap between the physical and the spiritual. From its use in marking the doorposts at Passover to its mention in a heartfelt cry for a clean heart, hyssop illustrates how God consecrates common elements for sacred purposes, representing cleansing and deliverance.

How the KJV Renders It

Translation

Strong’s lists the renderings but not their weight. These are counted from the King James text of the tagged verses — the bar under each is how often the translators actually reached for it. Select one to filter the occurrences below.

Grammatical Forms

Morphology

In the Hebrew Old Testament, this word appears as a noun across 10 occurrences, inflected in 1 grammatical form — each row is one form, and the bar is how often it is that form. Select any form to read what each part of its name means, and to filter the occurrence list to it.

  • אֵזוֹב

Related Words

Related

Other entries the study above points to — each one is drawn from a reference it makes. Follow the trail to see how the words connect.

Theographic Context

Context

The people, places, and span of history the verses containing this word touch on — drawn from the theographic tagging of Scripture. Select any name to isolate its verses in the occurrence list.

Biblical Distribution

Distribution

Appears in 10 verses across 5 of the 39 books. Most frequent in Leviticus (5 verses); never once in the other 34.

1
Exodus
5
Leviticus
2
Numbers
1
1 Kings
1
Psalms

Every Occurrence

Concordance

Every verse where the word is tagged in the King James text. Filter by book, by the English word the translators chose, by grammatical form, or search within the verses.

Sources. Definition and numbering: James Strong, Exhaustive Concordance of the Bible (1890). Morphology: STEPBible / Tyndale House (CC BY). Verse tagging: the King James text keyed to Strong’s numbers. Every count on this page is computed from the tagged corpus, not estimated.