Word Study for H7570 (רָתַח) | Strong's Concordance

râthach /raw-thakh'/ Ask about this word

Roota primitive root

Meaningto boil

KJV usageboil.

Word Study

In depth

A plain-language study of râthach — 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 râthach, represented by H7570, is a primitive root meaning to boil; boil. It appears only 3 times across 3 unique verses, making each usage significant. While its literal meaning is straightforward, the term is used to convey powerful figurative concepts of intense internal turmoil and overwhelming external force.

Biblical Occurrences & Contextual Analysis

In the biblical narrative, H7570 is used in both literal and metaphorical contexts. Its literal use is found in a prophetic command where Ezekiel is instructed to make a pot boil well, cooking its contents thoroughly as a symbol of judgment Ezekiel 24:5. Figuratively, the word expresses profound personal suffering in the book of Job, where Job laments that his bowels boiled and could not rest during his days of affliction Job 30:27. The term is also used to describe the immense power of a great sea creature, which makes the deep boil like a pot Job 41:31.

Related Words & Concepts

Several related words provide further context for the concept of boiling and agitation:

H7571 rethach (a boiling; [idiom] (boil) well): This noun, derived from râthach, appears alongside the verb to intensify its meaning, as in the command to "make it boil well" Ezekiel 24:5.
H1310 bâshal (a primitive root; properly, to boil up; hence, to be done in cooking; figuratively to ripen): Often translated as "seethe," this verb appears with râthach to describe the cooking process Ezekiel 24:5. It is used for preparing food Leviticus 8:31 but can also describe a figurative readiness, as when a harvest is "ripe" Joel 3:13.
H4578 mêʻeh (the intestines... figuratively, sympathy; ...bowels...): This word identifies the location of Job's internal turmoil, stating that his bowels boiled Job 30:27. It often points to the deepest part of a person, whether a physical organ or the seat of emotion Psalms 40:8.
H6040 ʻŏnîy (depression, i.e. misery; afflicted(-ion), trouble): This term is explicitly linked to the figurative boiling Job experiences, defining the cause of his inner state as "the days of affliction" Job 30:27.

Theological Significance

The imagery of H7570 carries significant conceptual weight, illustrating states of intense transformation or distress.

Symbol of Judgment: In Ezekiel, the command for the pot to boil serves as a parable for the impending and inescapable judgment on Jerusalem, using a common cooking action to depict a severe purification Ezekiel 24:5.
Expression of Anguish: Job's use of the word provides a visceral metaphor for unbearable suffering. The feeling of his insides boiling translates deep emotional and spiritual pain into a physical, tangible sensation of affliction Job 30:27.
Depiction of Awesome Power: By describing a creature that makes the very deep boil, the term is used to convey a force of nature so great that it can alter the physical state of the sea, framing it as an untamable and overwhelming power Job 41:31.

Summary

In summary, H7570 is a rare but potent word that uses the simple, physical action of boiling to illustrate profound concepts. From its literal use in a prophetic sign to its metaphorical application in describing deep personal anguish and the immense power of creation, râthach demonstrates how scripture employs vivid, elemental imagery to convey themes of judgment, suffering, and overwhelming force.

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 and a noun across 4 occurrences, inflected in 4 grammatical forms — 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.

יַרְתִּיחַ
רַתַּח
רְתָחֶי
רֻתְּחוּ

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 3 verses across 2 of the 39 books. Most frequent in Job (2 verses); never once in the other 37.

Job

Ezekiel

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.