2141. zakak
Lexical Summary
zakak: To be pure, to be clear, to be clean

Original Word: זָכַךְ
Part of Speech: Verb
Transliteration: zakak
Pronunciation: zah-KAHK
Phonetic Spelling: (zaw-kak')
KJV: be (make) clean, be pure(-r)
NASB: pure, cleanse, purer
Word Origin: [a primitive root]

1. to be transparent or clean (phys. or morally)

Strong's Exhaustive Concordance
be make clean, be purer

A primitive root (compare zakah); to be transparent or clean (phys. Or morally) -- be (make) clean, be pure(-r).

see HEBREW zakah

NAS Exhaustive Concordance
Word Origin
a prim. root
Definition
to be bright, clean or pure
NASB Translation
cleanse (1), pure (2), purer (1).

Brown-Driver-Briggs
[זָכַךְ] verb be bright, clean, pure (kindred with foregoing. Only Lamentations, Job) —

Qal Perfect only 3 masculine plural זַכּ֫וּ; —

1 be right, shining, figurative of splendour of nobles נְזִירִים מִשֶּׁלֶג ׳ז Lamentations 4:7 ("" מֵחָלָב צַחוּ).

2 be clean, pure in God's sight, of heavens Job 15:15, of stars Job 25:5 ("" יַאֲהִיל of moon; compare also יִזְכֶּה Job 15:14; Job 25:4).

Hiph`il cleanse, only Perfect1singular וַהֲזִכּוֺתִי בְּבֹר כַּמָּֽי׃ Job 9:30, figurative of making morally spotless ("" הִתְרָחַצְתִּי).

Topical Lexicon
Semantic Range and Imagery

The verbal root זָכַךְ portrays the processes of being made pure, clean, or resplendent. Each occurrence links external brightness with inward moral or spiritual integrity. The term evokes the refining of metals, the laundering of garments, and the unobscured brilliance of celestial bodies—pictures familiar in Ancient Near Eastern life and liturgy.

Occurrences in Scripture

Job 9:30 – Job, grasping for vindication, protests: “If I wash myself with snow and cleanse my hands with lye,” yet he remains unconvinced that such self-effort can render him truly pure. The verb underscores the futility of human strategies to obtain righteousness before the Almighty.
Job 15:15 – Eliphaz warns, “God does not trust His holy ones, and the heavens are not pure in His sight.” Even the cosmic hosts, symbols of pristine light, cannot attain the requisite standard, heightening the gap between Creator and creation.
Job 25:5 – Bildad intensifies the argument: “If even the moon is not bright and the stars are not pure in His sight,” employing astronomical grandeur to illustrate universal impurity.
Lamentations 4:7 – Jeremiah recalls former splendor: “Her princes were brighter than snow; they were whiter than milk.” The same root describes Judah’s nobles whose physical radiance once mirrored covenantal blessing but has now faded under judgment.

Historical and Cultural Background

In patriarchal and exilic settings, cleansing rituals—whether through washing, sacrifice, or ritual fire—served as concrete signs of covenant fidelity. Snow water (Job 9:30) was prized for its presumed sterility; lye (natron) was a costly imported cleanser. Stars and moon, central to agrarian calendars, signified order and purity. When prophets declare these luminaries “not pure,” they overturn cultural assumptions, teaching that perceived purity is derivative and contingent upon God’s holiness.

Theological Significance

1. Total Depravity Highlighted: Every occurrence denies the adequacy of created goodness. If snow, heavens, stars, princes, or Job himself cannot be “pure,” the text drives readers toward divine grace rather than human merit.
2. Holiness of God: The verb functions apophatically—God’s holiness is so absolute that the purest created realities falter before Him.
3. Hope in Redemptive Cleansing: The negative statements prepare for later promises of divine washing (for example, Psalm 51:7; Isaiah 1:18). The longing embedded in Job anticipates a righteousness granted, not achieved.

Christological Foreshadowing

The repeated negations form a backdrop for the Messiah, “who had no sin” (2 Corinthians 5:21). Jesus embodies the unattainable purity longed for in Job and lamented in Lamentations. His transfiguration—“His face shone like the sun, and His clothes became as white as light” (Matthew 17:2)—visually realizes the brighter-than-snow imagery and fulfills the yearning for a truly pure human before God.

Relation to New Testament Revelation

Hebrews 1:3 proclaims the Son as “the radiance of God’s glory,” echoing the celestial motifs of Job. Believers participate in His purity: “And everyone who has this hope in Him purifies himself, just as He is pure” (1 John 3:3). The Johannine exhortation pivots on the same conceptual field as זָכַךְ, now empowered by the indwelling Spirit.

Practical Ministry Application

• Preaching: Use Job’s failed attempts at self-cleansing to expose legalism and to point to the gospel.
• Counseling: Lamentations 4:7 legitimizes grief over lost honor yet directs sufferers to the One who restores purity.
• Worship: Incorporate confessional liturgies that move from recognition of uncleanness to thanksgiving for Christ’s washing (Ephesians 5:26-27).
• Discipleship: Encourage practices of confession and repentance, emphasizing that moral purity is derivative of union with Christ, not self-generated rigor.

Summary

זָכַךְ threads through Scripture as a subtle yet powerful witness: purity belongs to God, cannot be manufactured by mankind, and is granted through divine initiative. The root’s sparse occurrences magnify each scene, weaving together lament, wisdom, and prophetic memory into a unified testimony that finds its fulfillment in the spotless Lamb who makes His people “without stain or wrinkle or any such blemish” (Ephesians 5:27).

Forms and Transliterations
וַ֝הֲזִכּ֗וֹתִי והזכותי זַכּ֤וּ זַכּ֥וּ זכו vahazikKoti wa·hă·zik·kō·w·ṯî wahăzikkōwṯî zak·kū zakKu zakkū
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Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Job 9:30
HEB: שָׁ֑לֶג ק) וַ֝הֲזִכּ֗וֹתִי בְּבֹ֣ר כַּפָּֽי׃
NAS: myself with snow And cleanse my hands
KJV: and make my hands never so clean;
INT: should wash waste and cleanse lye my hands

Job 15:15
HEB: וְ֝שָׁמַ֗יִם לֹא־ זַכּ֥וּ בְעֵינָֽיו׃
NAS: And the heavens are not pure in His sight;
KJV: yea, the heavens are not clean in his sight.
INT: and the heavens no pure his sight

Job 25:5
HEB: וְ֝כוֹכָבִ֗ים לֹא־ זַכּ֥וּ בְעֵינָֽיו׃
NAS: And the stars are not pure in His sight,
KJV: not; yea, the stars are not pure in his sight.
INT: and the stars no pure his sight

Lamentations 4:7
HEB: זַכּ֤וּ נְזִירֶ֙יהָ֙ מִשֶּׁ֔לֶג
NAS: Her consecrated ones were purer than
KJV: Her Nazarites were purer than snow,
INT: were purer her consecrated snow

4 Occurrences

Strong's Hebrew 2141
4 Occurrences


wa·hă·zik·kō·w·ṯî — 1 Occ.
zak·kū — 3 Occ.

2140
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