2191. echidna
Lexical Summary
echidna: Viper, serpent

Original Word: ἔχιδνα
Part of Speech: Noun, Feminine
Transliteration: echidna
Pronunciation: EKH-id-nah
Phonetic Spelling: (ekh'-id-nah)
KJV: viper
NASB: vipers, viper
Word Origin: [of uncertain origin]

1. a viper or other poisonous snake
2. (figuratively) a treacherous person
{literally or figuratively}

Strong's Exhaustive Concordance
viper.

Of uncertain origin; an adder or other poisonous snake (literally or figuratively) -- viper.

HELPS Word-studies

2191 éxidna – properly, a poisonous snake; (figuratively) incisive words that deliver deadly venom, with the use of blasphemy. This switches the bitter for the sweet, light for darkness, etc. 2191/exidna ("viper") then suggests the venomous desire to reverse what is true for what is false.

NAS Exhaustive Concordance
Word Origin
from echis (a viper, adder)
Definition
a viper
NASB Translation
viper (1), vipers (4).

Thayer's Greek Lexicon
STRONGS NT 2191: ἔχιδνα

ἔχιδνα, ἐχιδνης, , a viper: Acts 28:3 (Hesiod, Herodotus, Tragg., Aristophanes, Plato, others); γεννήματα ἐχιδνῶν offspring of vipers (anguigenae, Ovid, metam. 3,531), addressed to cunning, malignant, wicked men: Matthew 3:7; Matthew 12:34; Matthew 23:33; Luke 3:7.

Topical Lexicon
Natural Background and Symbolism

The viper was well known in the lands of Scripture as a small but deadly desert snake whose bite injected swift-acting venom. Because it often hid beneath sand or debris, the creature embodied treachery, hidden danger, and mortal threat. Within the Old Testament, serpents already stood as emblems of deception (Genesis 3:1-5) and of divine judgment (Numbers 21:6). Against that backdrop, the New Testament writers invoke the viper to sharpen prophetic warnings, expose hypocrisy, and highlight God’s sovereign protection of His servants.

Occurrences in the New Testament

1. Matthew 3:7
2. Matthew 12:34
3. Matthew 23:33
4. Luke 3:7
5. Acts 28:3

John the Baptist’s Call to True Repentance

Both Matthew 3:7 and Luke 3:7 record John confronting religious leaders:

“But when he saw many of the Pharisees and Sadducees coming to his place of baptism, he said to them, ‘You brood of vipers! Who warned you to flee from the coming wrath?’” (Matthew 3:7).

The imagery pierces the façade of piety by likening mere ritualistic attendance to a den of venomous snakes escaping a brushfire. John demands fruit in keeping with repentance, insisting that lineage to Abraham offers no immunity from divine wrath. The viper, therefore, becomes a mirror exposing hearts that cling to ancestral privilege while remaining spiritually poisonous.

Jesus’ Exposure of Religious Hypocrisy

Jesus intensifies the metaphor in Matthew 12:34 and Matthew 23:33:

“You brood of vipers! How can you who are evil say anything good? For out of the overflow of the heart the mouth speaks.” (Matthew 12:34)

“You snakes! You brood of vipers! How will you escape the sentence of hell?” (Matthew 23:33)

Here the Lord links venomous speech to a corrupt heart, indicting leaders whose outward appearance cloaks inward rebellion. The parallel to Satan, the ancient serpent, is unmistakable; their false teaching spreads death just as real venom courses through a victim’s bloodstream. Christ’s words thereby uphold the moral unity of Scripture: hypocrisy is never a minor flaw but evidence of alignment with the serpent’s seed (Genesis 3:15; John 8:44).

Apostolic Encounter and Divine Protection

Acts 28:3 shifts the image from indictment to deliverance.

“Paul gathered a bundle of sticks, and as he laid them on the fire, a viper, driven out by the heat, fastened itself on his hand.”

Islanders expected Paul to swell up and die, yet he “suffered no harm” (Acts 28:5). The incident validates Jesus’ promise that nothing shall ultimately harm those sent in His name (Mark 16:18). Where the viper once symbolized mortal peril, its impotent bite now testifies to the Gospel’s triumph over the curse.

Theological Themes

• Depravity Exposed: The viper metaphor unmasks self-righteousness, stressing that external religion apart from new birth is lethal.
• Impending Wrath: Both John and Jesus connect vipers to the certainty of judgment, urging immediate repentance.
• Spiritual Warfare: By echoing Genesis 3, the New Testament positions unbelief and hypocrisy within a cosmic conflict between the serpent and the woman’s Seed.
• Providential Preservation: Paul’s deliverance illustrates God’s guardian care for those fulfilling His mission, reinforcing trust in divine sovereignty.

Applications for Contemporary Discipleship

1. Examine Speech: Venomous words betray a venomous heart; believers must cultivate speech seasoned with grace (Colossians 4:6).
2. Pursue Genuine Repentance: Lineage, heritage, or church attendance cannot substitute for personal faith and obedient fruit.
3. Guard Against Hypocrisy: Religious platforms do not immunize from sin’s deceit; leaders especially must heed Jesus’ warnings.
4. Trust God’s Protection: While not presuming upon miracles, servants of Christ can walk confidently, knowing that no weapon—physical or spiritual—prevails outside God’s purpose.

Forms and Transliterations
εχιδνα έχιδνα ἔχιδνα εχιδνων εχιδνών ἐχιδνῶν εχίνοι εχίνος εχίνους echidna échidna echidnon echidnôn echidnōn echidnō̂n
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Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Matthew 3:7 N-GFP
GRK: αὐτοῖς Γεννήματα ἐχιδνῶν τίς ὑπέδειξεν
NAS: to them, You brood of vipers, who
KJV: O generation of vipers, who
INT: to them Brood of vipers who forewarned

Matthew 12:34 N-GFP
GRK: γεννήματα ἐχιδνῶν πῶς δύνασθε
NAS: You brood of vipers, how can
KJV: O generation of vipers, how can ye,
INT: Offspring of vipers how are you able

Matthew 23:33 N-GFP
GRK: ὄφεις γεννήματα ἐχιδνῶν πῶς φύγητε
NAS: you brood of vipers, how
KJV: [ye] generation of vipers, how
INT: [You] serpents offspring of vipers how shall you escape

Luke 3:7 N-GFP
GRK: αὐτοῦ Γεννήματα ἐχιδνῶν τίς ὑπέδειξεν
NAS: by him, You brood of vipers, who
KJV: O generation of vipers, who
INT: him Offspring of vipers who forwarned

Acts 28:3 N-NFS
GRK: τὴν πυράν ἔχιδνα ἀπὸ τῆς
NAS: them on the fire, a viper came
KJV: there came a viper out of
INT: the fire a viper out of the

Strong's Greek 2191
5 Occurrences


ἔχιδνα — 1 Occ.
ἐχιδνῶν — 4 Occ.

2190
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