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H7306

רוּחַ

rûwach /roo'-akh/ Ask about this word
a primitive root; properly, to blow, i.e. breathe; only (literally) to smell or (by implication, perceive (figuratively, to anticipate, enjoy); accept, smell, idiom touch, make of quick understanding.

Word Study

In depth

A plain-language study of rûwach — 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 rûwach, represented by H7306, is a primitive root meaning to blow or breathe. It appears 11 times in 11 unique verses. Its application extends from the literal act of smelling to the figurative concepts of perception, enjoyment, and divine acceptance.

Biblical Occurrences & Contextual Analysis

In its literal sense, H7306 describes the physical act of smelling. Isaac smelled the scent of Jacob's raiment Genesis 27:27, and a war horse is described as smelling the battle from afar Job 39:25. The term is also used to highlight the lifelessness of idols, which have noses but cannot smell (Psalms 115:6, Deuteronomy 4:28). Figuratively, the word is used to describe God's response to offerings. After the flood, the LORD smelled a sweet savour from Noah's sacrifice, signifying acceptance Genesis 8:21. Conversely, as a consequence of disobedience, God declares He will not smell the savour of their sweet odours Leviticus 26:31 and will not smell in their solemn assemblies Amos 5:21. The word also carries the meaning of keen perception, as in Isaiah 11:3, where the Messiah is made of quick understanding in the fear of the LORD.

Related Words & Concepts

Several related words help clarify the contexts in which H7306 is used:

  • H7381 rêyach (odor, savour, scent, smell): This noun is derived from H7306 and refers to the odor that is smelled. It is often paired with H7306 to describe the "sweet savour" of an accepted offering Genesis 8:21 or the "smell of a field" Genesis 27:27.
  • H5207 nîychôwach (sweet, pleasant): This term describes the quality of the aroma that is acceptable to God. The combination of a "sweet savour" indicates divine pleasure and acceptance Genesis 8:21, while God's refusal to smell it signifies judgment Leviticus 26:31.
  • H4503 minchâh (offering, oblation, sacrifice): This word specifies the gift or sacrifice being presented for acceptance. In his plea to Saul, David suggests that if the LORD is the source of the king's anger, "let him accept an offering" 1 Samuel 26:19.
  • H3988 mâʼaç (to spurn, despise, reject): This verb acts as a direct contrast to the concept of acceptance found in H7306. God's declaration that he will not "smell" their assemblies is preceded by His statement, "I hate, I despise your feast days" Amos 5:21, linking the rejection of the scent to the rejection of the worship itself.

Theological Significance

The theological weight of H7306 is demonstrated through its various applications:

  • Divine Acceptance and Rejection: The act of God "smelling" a sacrifice is a powerful metaphor for His acceptance of the worshiper and their offering. Noah's offering resulted in a divine promise Genesis 8:21, whereas Israel's disobedient offerings were rejected, with God refusing to "smell" them (Leviticus 26:31, Amos 5:21). This illustrates that the acceptability of worship is contingent on obedience.
  • Messianic Perception: In Isaiah 11:3, the word is elevated beyond physical sense to describe the Messiah's unique spiritual insight. Being made of "quick understanding" implies a perception of truth and righteousness that does not depend on ordinary human senses like sight or hearing.
  • The Living God vs. Lifeless Idols: Scripture uses H7306 to mock the impotence of idols. The fact that they have noses but cannot smell contrasts sharply with the LORD, who actively engages with His creation by smelling, accepting, and judging (Deuteronomy 4:28, Psalms 115:6).

Summary

In summary, H7306 is a multifaceted word that bridges the physical and the spiritual. It moves from the literal act of smelling to become a crucial indicator of divine favor or disfavor. Whether describing Isaac's blessing, God's rejection of empty ritual, or the Messiah's supernatural discernment, rûwach demonstrates how a sensory experience can convey profound theological truths about judgment, acceptance, and the nature of God.

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 verb across 11 occurrences, inflected in 5 grammatical forms — each row is one form, and the bar is how often it is that form.

  • Hiphil Infinitive Construct
  • Hiphil Consecutive Imperfect 3rd Singular Masculine
  • Hiphil Imperfect 1st Singular common gender
  • Hiphil Imperfect 3rd Plural Masculine
  • Hiphil Imperfect 3rd Singular Masculine
Singular
One.
Plural
More than one.
Masculine
Masculine grammatical gender.
common gender
Either gender — the form does not distinguish.
1st
First person — the speaker ("I"/"we").
3rd
Third person — the one spoken about ("he"/"they").
Imperfect
Ongoing or repeated action in the past — "was doing".
Infinitive
The verb as a noun — "to do".
Hiphil
The causative stem — the subject causes the action.
Consecutive Imperfect
Imperfect with vav — carries narrative forward ("and he…").
Construct
Bound to a following noun — "the X of…".

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 11 verses across 10 of the 39 books. Most frequent in Genesis (2 verses); never once in the other 29.

2
Genesis
1
Exodus
1
Leviticus
1
Deuteronomy
1
Judges
1
1 Samuel
1
Job
1
Psalms
1
Isaiah
1
Amos

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, 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.