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Bible Lexiconἐκδικέω
Dodson Greek Lexicon (2010)G1556verb

ἐκδικέω

ekdikeō

I give justice over, defend, avenge, vindicate

Definition

The verb ἐκδικέω means to execute justice, often by defending the oppressed or avenging wrongs. In its primary sense, it refers to a legal or authoritative act of securing justice, as when a judge vindicates a widow (Luke 18:3, 5). It can also mean to punish or take vengeance, a role Scripture reserves for God (Romans 12:19; Revelation 19:2) or for divinely appointed authorities (2 Corinthians 10:6). In Revelation 6:10, it carries the intense cry of martyrs for God to avenge their blood, blending plea for justice with ultimate retribution.

Biblical Usage

ἐκδικέω appears six times in the New Testament, spanning Gospels, Epistles, and Revelation. In Luke 18:3-5, it describes a judge granting legal justice to a persistent widow. Paul uses it twice: in Romans 12:19, he commands believers not to avenge themselves but to leave vengeance to God; in 2 Corinthians 10:6, he speaks of being ready to punish disobedience. In Revelation, it expresses the cry of martyrs for God to avenge them (Revelation 6:10) and celebrates God's avenging of their blood (Revelation 19:2). The usage shifts from human judicial action to divine retribution.

Etymology

Derived from ἐκ (ek, 'out of') and the root related to δίκη (dikē, 'justice' or 'judgment'). It literally means 'to bring justice out' or 'to execute justice.' The compound emphasizes the carrying out or fulfillment of a just verdict. It is related to the noun ἔκδικος (ekdikos, 'avenger' or 'one who executes justice') and shares a root with words like δικαιοσύνη (dikaiosynē, 'righteousness').

Semantic Range

This word is theologically significant as it touches on God's justice and vengeance. It underscores that ultimate justice belongs to God alone (Romans 12:19; Revelation 19:2), a core theme in biblical theology. Human authorities may execute provisional justice (Luke 18, 2 Corinthians 10:6), but final vindication is divine. Understanding this Greek term enriches reading by clarifying that biblical 'vengeance' is not petty retaliation but the righteous, often eschatological, execution of God's justice, offering hope to the oppressed.

In the Greco-Roman world, ἐκδικέω was used in legal and social contexts for obtaining justice, often through a patron or judge. The parable in Luke 18 reflects a common scenario where the vulnerable (like a widow) sought a legal advocate. The concept of vengeance was also deeply embedded in honor-shame cultures, but the New Testament reorients it: believers are to forgo personal vengeance, trusting God's perfect justice. This contrasts with modern individualistic notions of 'getting even,' framing vengeance as a public, judicial act of restoration.

τιμωρέω (timōreō, G5097) — emphasizes punishment or chastisement, often with a corrective intent. κρίνω (krinō, G2919) — a broader term for judging, discerning, or deciding, not necessarily involving execution of justice. ἀνταποδίδωμι (antapodidōmi, G467) — to repay or give back, often in retribution or reward.

Word Details

Strong's NumberG1556
Part of Speechverb
Greek Formἐκδικέω
Transliterationekdikeō
How this works

Definitions are from the Dodson Greek-English Lexicon, a concise public-domain resource suitable for introductory word study. Brief glosses are supplemented by STEPBible TBESG data (CC BY 4.0). For advanced research, standard scholarly references include BDAG (Danker, 3rd ed.) and LSJ.

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Scripture References

Appears in 8 verses in the Bible
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