4597. sés
Lexical Summary
sés: Moth

Original Word: σής
Part of Speech: Noun, Masculine
Transliteration: sés
Pronunciation: sace
Phonetic Spelling: (sace)
KJV: moth
NASB: moth
Word Origin: [apparently of Hebrew origin (H5580 (סָס - grub))]

1. a moth

Strong's Exhaustive Concordance
moth.

Apparently of Hebrew origin (cac); a moth -- moth.

see HEBREW cac

NAS Exhaustive Concordance
Word Origin
a prim. word
Definition
a moth
NASB Translation
moth (3).

Thayer's Greek Lexicon
STRONGS NT 4597: σής

σής, σητός, (Hebrew סָס., Isaiah 51:8; עָשׁ, Job 4:19; Job 13:28), a moth, the clothes-moth (B. D., under the word ; Alex.'s Kitto, under the word Ash): Matthew 6:19; Luke 12:33. (Pindar, Aristophanes, Aristotle, Theophrastus, others.)

Topical Lexicon
Term Overview

Strong's Greek 4597 designates a literal moth, the small insect whose larvae feed on cloth and other organic fibers. Because garments were among the most prized forms of wealth in the ancient Near East, the eating away of clothing by moths became a vivid emblem of the fragility and impermanence of earthly riches. Scripture employs the insect both literally and figuratively to caution believers against misplaced trust in material possessions and to redirect attention to the enduring treasure of the kingdom of God.

Occurrences in the New Testament

The term appears three times, all on the lips of Jesus: Matthew 6:19; Matthew 6:20; Luke 12:33. In each case the moth is paired with “rust” or “thief,” forming a triad of agents that render earthly treasure insecure. The repetition within the Sermon on the Mount (Matthew 6) and the parallel teaching in Luke’s travel narrative underline the centrality of the warning and the consistent emphasis Jesus places on eternal priorities.

Old Testament Background and Jewish Context

Hebrew Scripture had already established the image of the moth as a destroyer. Job compared human hope to “a house of a moth” (Job 27:18), while Isaiah declared, “Their moth will eat them like a garment” (Isaiah 51:8). These passages shaped first-century Jewish imagination, making Jesus’ hearers immediately aware of the metaphor’s force. In rabbinic writings, depreciating insects such as moths and maggots often symbolize transience; Jesus taps into that shared cultural vocabulary.

Symbolic Significance

1. Transience: Garments targeted by moths represent luxury that deteriorates imperceptibly yet inexorably.
2. Vulnerability: Wealth thought to be safely stored can be ruined by something as small as an insect.
3. Hidden Decay: Moths usually work in darkness, mirroring the unseen erosion of spiritual life when attachment to wealth supplants devotion to God.
4. Divine Perspective: By contrasting moth-eaten treasure with “treasure in heaven,” Jesus reorients value systems around what is imperishable.

Theological Implications

• Stewardship: Earthly resources are temporary trusts, not ultimate securities (compare 1 Timothy 6:17-19).
• Eschatology: Heavenly treasure is not subject to decay, aligning with a resurrection hope that is “imperishable, undefiled, and unfading” (1 Peter 1:4).
• Ethics: Disciples are summoned to an open-handed generosity that prioritizes eternal gain over temporal accumulation.

Practical Ministry Applications

• Discipleship Training: Teach believers to conduct periodic “moth inspections” of their priorities—examining whether financial choices serve eternal purposes.
• Pastoral Counseling: Combat anxiety over material loss by pointing to Jesus’ promise of secure heavenly purse (Luke 12:33).
• Missions and Giving: Use the moth metaphor to encourage sacrificial support of gospel work, knowing such investments cannot be destroyed.

Historical and Cultural Insights

In first-century Palestine fine garments signified status and were frequently part of dowries or inheritances. Storerooms lacked modern protections; cedar chests and aromatic oils offered only limited deterrence. Therefore listeners readily grasped the moth’s menace. Contemporary readers may substitute digital theft or market collapse, yet the ancient image retains evocative power.

Patristic Reflections

• Chrysostom saw the moth as an allegory for secret sins that “consume the soul’s garment of righteousness.”
• Augustine applied the moth to pride, warning that self-exalting thoughts quietly gnaw at virtue until the Christian appears in “tattered attire” before God.

These early interpretations deepen pastoral appreciation of the text beyond monetary concerns to the broader realm of spiritual integrity.

Homiletical and Discipleship Considerations

Sermons can pair the moth passages with living testimonies of believers who exchanged temporal comfort for eternal fruitfulness. Small-group studies may explore practical budgeting that reflects kingdom priorities. Youth ministries can illustrate with a “moth-eaten” piece of cloth contrasted with a preserved, spotless garment, driving home the lesson visually.

Related Biblical Imagery

• Rust (Matthew 6:19-20)—corrosion of metal assets parallels the moth’s effect on fabric.
• Thief (Matthew 6:19; Luke 12:33)—external threat complements internal decay.
• Worm and fire (Mark 9:48)—agents of destruction that underscore hell’s permanence versus heaven’s security.
• Unfading crown (1 Corinthians 9:25; 1 Peter 5:4)—positive counterpart highlighting the immortal reward awaiting faithful servants.

By invoking the humble moth, Jesus offers a timeless call to store up imperishable treasure through obedience, generosity, and undivided devotion to the Father.

Forms and Transliterations
σης σὴς σήτες σητός ses sēs sḕs
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Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Matthew 6:19 N-NMS
GRK: γῆς ὅπου σὴς καὶ βρῶσις
NAS: on earth, where moth and rust destroy,
KJV: earth, where moth and rust
INT: earth where moth and rust

Matthew 6:20 N-NMS
GRK: ὅπου οὔτε σὴς οὔτε βρῶσις
NAS: where neither moth nor rust
KJV: where neither moth nor rust
INT: where neither moth nor rust

Luke 12:33 N-NMS
GRK: ἐγγίζει οὐδὲ σὴς διαφθείρει
NAS: comes near nor moth destroys.
KJV: approacheth, neither moth corrupteth.
INT: does draw near nor moth destroy

Strong's Greek 4597
3 Occurrences


σὴς — 3 Occ.

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