# G1228 - diabolos

<!-- type: lexicon | created: 2026-04-27 | updated: 2026-04-27 -->


**Strong's:** [G1228](https://www.blueletterbible.org/lexicon/g1228/) · BLB lookup
**Pronunciation:** dee-ab'-ol-os
**Part of speech:** adjective used substantivally as proper name
**Root:** *dia-* (through / across) + *ballō* (to throw / cast), literally "thrower-across" / "slanderer"
**LXX equivalent:** in Job and Zechariah, renders Hebrew *satan* (H7854)
**NT occurrences:** 37

## Semantic range

1. **The devil** (capitalized; proper-name use), the personal evil being
2. **Slanderer, accuser, false witness**, etymological / lower-case sense
3. **Adversarial / hostile** in some contexts

## Theological force

### *Diabolos* / *Satanas*, the same figure

*Diabolos* is the **Greek equivalent name** for the same being called [G4567 - satanas](/codex/g4567-satanas/) (Satan):
- *Satanas*, Aramaic-derived name; emphasis on adversary
- *Diabolos*, Greek-derived name; emphasis on slanderer / accuser

The NT uses both interchangeably (e.g., [Mt 4:1](/codex/matthew-4-1/), [8](/codex/matthew-4-8/), [10](/codex/matthew-4-10/), [11](/codex/matthew-4-11/), Satan in v. 10, devil in vv. 1, 5, 8, 11; [Lk 4:2-13](/codex/luke-4-2-13/), both terms; [Rev 12:9](/codex/revelation-12-9/), "the great dragon… *ho diabolos kai ho Satanas*"; [Rev 20:2](/codex/revelation-20-2/), same combined identification).

### *Diabolos* as accuser / slanderer

The Greek root sense, *one who throws (accusations) across*, captures the devil's distinctive activity: **accusing**.

- **[Revelation 12:10](/codex/revelation-12-10/)**, "the *katēgōr tōn adelphōn hēmōn* (accuser of the brethren)… who accuses them before our God day and night, has been thrown down"
- **[Job 1](/codex/job-1/)-2**, the OT-Hebrew *ha-satan* function, accusing Job before God
- **[Zechariah 3:1-2](/codex/zechariah-3-1-2/)**, Satan accusing the high priest Joshua

The pattern: the *diabolos* accuses humans before God; he amplifies guilt; he twists truth into accusation. The cross-resurrection victory deprives him of legitimate accusation against the redeemed ([Romans 8:33-34](/codex/romans-8-33-34/), "who will bring a charge against God's elect? God is the one who justifies").

### NT *diabolos* uses

#### Tempter / opposer of Christ
- **[Matthew 4:1](/codex/matthew-4-1/), [5](/codex/matthew-4-5/), [8](/codex/matthew-4-8/), [11](/codex/matthew-4-11/); [Luke 4:2-13](/codex/luke-4-2-13/)**, wilderness temptation
- **[John 8:44](/codex/john-8-44/)**, "you are of your father the *diabolou*… he was a murderer from the beginning, and does not stand in the truth, because there is no truth in him; whenever he speaks a lie, he speaks from his own nature, for he is a liar and the father of lies"

#### Sower of evil among believers
- **[Matthew 13:39](/codex/matthew-13-39/)**, "the enemy who sowed them is the *diabolos*"
- **[Acts 13:10](/codex/acts-13-10/)**, Elymas: "you son of the *diabolou*"

#### Possessor / influencer
- **[Luke 8:12](/codex/luke-8-12/)**, *diabolos* takes away the word from hearts
- **[John 6:70-71](/codex/john-6-70-71/)**, Judas as *diabolos* (used here adjectivally)
- **[John 13:2](/codex/john-13-2/)**, *diabolos* puts treachery in Judas's heart
- **[Acts 10:38](/codex/acts-10-38/)**, Christ "healing all who were oppressed by the *diabolou*"

#### Adversary of the church / Christians
- **[Ephesians 4:27](/codex/ephesians-4-27/)**, "do not give the *diabolō* an opportunity"
- **[Ephesians 6:11](/codex/ephesians-6-11/)**, schemes of the *diabolou*
- **[1 Timothy 3:6-7](/codex/1-timothy-3-6-7/)**, fall into the condemnation / snare of the *diabolou*
- **[2 Timothy 2:26](/codex/2-timothy-2-26/)**, escape the snare of the *diabolou*
- **[James 4:7](/codex/james-4-7/)**, "resist the *diabolō*, and he will flee from you"
- **[1 Peter 5:8](/codex/1-peter-5-8/)**, *diabolos* as roaring lion
- **[1 John 3:8](/codex/1-john-3-8/), [10](/codex/1-john-3-10/)**, children of the *diabolou* vs children of God; works of the *diabolou*

#### Christ's victory over *diabolos*
- **[Hebrews 2:14](/codex/hebrews-2-14/)**, "through death He might render powerless him who had the power of death, that is, the *diabolon*"
- **[1 John 3:8](/codex/1-john-3-8/)**, "the Son of God appeared for this purpose, to destroy the works of the *diabolou*"

#### Eschatological judgment of *diabolos*
- **[Matthew 25:41](/codex/matthew-25-41/)**, "eternal fire which has been prepared for the *diabolō* and his angels"
- **[Revelation 12:9](/codex/revelation-12-9/), [12](/codex/revelation-12-12/); 20:2, 10**, final judgment

## *Diabolos* as adjectival / human use

The word appears 4 times in the Pastoral Epistles applied to **slanderous people** (lower-case adjective use):
- **[1 Timothy 3:11](/codex/1-timothy-3-11/)**, "women must be… not *diabolous* (slanderers)"
- **[2 Timothy 3:3](/codex/2-timothy-3-3/)**, last days: "*diaboloi*… without self-control"
- **[Titus 2:3](/codex/titus-2-3/)**, "older women… not *diabolous*"

This usage preserves the etymological / common-Greek sense (slanderous person) without identifying the human as Satan-the-personal-being. Context distinguishes the proper-name and adjective uses.

## Apologetic / theological significance

*Diabolos* anchors:

1. **The reality of personal evil**, the devil is a real personal being, not impersonal force
2. **The lying / accusation strategy**, Satan's primary modus operandi is deception and accusation
3. **Christ's defeating of the lying-accuser**, the cross silences the legitimate accusation; the resurrection ends Satan's death-grip
4. **Christian resistance**, believers are equipped to resist ([James 4:7](/codex/james-4-7/); [Eph 6:10-18](/codex/ephesians-6-10-18/))
5. **Final judgment**, the *diabolos* and his angels face eternal judgment

## Connection to OT *satan* tradition

The OT Hebrew tradition (*ha-satan* in [Job 1](/codex/job-1/)-2; [Zech 3](/codex/zechariah-3/)) develops into the NT *diabolos* / *Satanas*. The figure is consistently:
- Personal (not impersonal evil principle)
- Created (not co-eternal anti-God)
- In rebellion against God
- An accuser of humans
- Defeated by Christ's redemptive work
- To be finally destroyed at the eschaton

## Notable verses

- **[Matthew 4:1-11](/codex/matthew-4-1-11/); [Luke 4:2-13](/codex/luke-4-2-13/)**, wilderness temptation
- **[Matthew 13:39](/codex/matthew-13-39/)**, sower of weeds
- **[Matthew 25:41](/codex/matthew-25-41/)**, eternal fire prepared for the *diabolō*
- **[John 8:44](/codex/john-8-44/)**, *diabolos* as father of lies
- **[John 13:2](/codex/john-13-2/)**, Judas
- **[Acts 10:38](/codex/acts-10-38/)**, those oppressed by the *diabolou*
- **[Ephesians 4:27](/codex/ephesians-4-27/); 6:11**, schemes of the *diabolou*
- **[1 Timothy 3:6-7](/codex/1-timothy-3-6-7/)**, snare
- **[2 Timothy 2:26](/codex/2-timothy-2-26/)**, snare
- **[Hebrews 2:14](/codex/hebrews-2-14/)**, Christ defeats him who has the power of death
- **[James 4:7](/codex/james-4-7/)**, resist the *diabolō*
- **[1 Peter 5:8](/codex/1-peter-5-8/)**, roaring lion
- **[1 John 3:8](/codex/1-john-3-8/), [10](/codex/1-john-3-10/)**, Christ destroys the works of the *diabolou*
- **[Revelation 12:9](/codex/revelation-12-9/), [12](/codex/revelation-12-12/); 20:2, 10**, final judgment

## Patristic / scholarly note

See [G4567 - satanas](/codex/g4567-satanas/) for fuller treatment of the same figure.

## See also

- [G4567 - satanas](/codex/g4567-satanas/), alternative name for same figure
- [G1140 - daimonion](/codex/g1140-daimonion/), demon
- [H7854 - satan](/codex/h7854-satan/), Hebrew adversary
- [Genesis 6](/codex/genesis-6/), Nephilim / fallen-spirit context
- [Evil as Privation of Good](/codex/evil-as-privation-of-good/), ontology
- [Christology](/codex/christianity/), Christ's victory


## Notes

_Lexical workspace for diabolos._
