543. apeitheia
Lexical Summary
apeitheia: Disobedience, unbelief

Original Word: ἀπείθεια
Part of Speech: Noun, Feminine
Transliteration: apeitheia
Pronunciation: ah-PAY-thee-ah
Phonetic Spelling: (ap-i'-thi-ah)
KJV: disobedience, unbelief
NASB: disobedience
Word Origin: [from G545 (ἀπειθής - disobedient)]

1. disbelief (obstinate and rebellious)

Strong's Exhaustive Concordance
disobedience, unbelief.

From apeithes; disbelief (obstinate and rebellious) -- disobedience, unbelief.

see GREEK apeithes

HELPS Word-studies

543 apeítheia(from 1 /A "not" and 3982 /peíthō, "persuaded") – properly, someone not persuaded, referring to their willful unbelief, i.e. the refusal to be convinced by God's voice. This is the core-meaning of the entire word-family: 543 (apeítheia), 544 (apeithéō), 545 (apeithḗs). All these cognates focus on man's decision to reject God's offers of faith, i.e. refusal to be persuaded in their heart concerning obeying His will (Word).

NAS Exhaustive Concordance
Word Origin
from apeithés
Definition
disobedience
NASB Translation
disobedience (6).

Thayer's Greek Lexicon
STRONGS NT 543: ἀπείθεια

ἀπείθεια (WH ἀπειθια, except in Heb. as below (see Iota)), ἀπειθας, (ἀπειθής), disobedience (Jerome,inobedientia), obstinacy, and in the N. T. particularly obstinate opposition to the divine will: Romans 11:30, 32; Hebrews 4:6, 11; υἱοί τῆς ἀπειθείας, those who are animated by this obstinacy (see υἱός, 2), used of the Gentiles: Ephesians 2:2; Ephesians 5:6; Colossians 3:6 (R G L brackets). (Xenophon, mem. 3, 5, 5; Plutarch, others.)

Topical Lexicon
Overview

Strong’s Greek 543 (ἀπείθεια, apeitheia) denotes a settled state of “unpersuadableness” that expresses itself in disobedience to the revealed will of God. It goes beyond a single act of sin to describe a posture of heart that refuses to be convinced by God’s truth, thus linking unbelief and rebellion into one reality.

Old Testament Background

In the Septuagint, ἀπείθεια often translates Hebrew terms for stubborn refusal to hear (for example, Psalm 78:8). This backdrop highlights the covenantal dimension of disobedience: God’s people were not merely rule-breakers; they were covenant violators resisting the very character and promises of Yahweh.

Usage in the New Testament

1. Romans 11:30, 32

Paul contrasts former “disobedience” among Gentiles with present mercy, then turns to Israel’s current disobedience as an occasion for the same mercy. ἀπείθεια is thus a stage in God’s redemptive plan, showing both human culpability and divine initiative: “For God has bound everyone over to disobedience so that He may have mercy on everyone” (Romans 11:32).

2. Hebrews 4:6, 11

The writer to the Hebrews uses ἀπείθεια to explain why the wilderness generation failed to enter God’s rest. Disobedience is portrayed as unbelief in action. The exhortation, “Let us, therefore, make every effort to enter that rest, so that no one will fall by the same pattern of disobedience” (Hebrews 4:11), gives the church a solemn warning rooted in Israel’s history.

3. Ephesians 2:2; 5:6; Colossians 3:6

Paul calls the present age “the domain of the ruler of the power of the air, the spirit who is now at work in the sons of disobedience” (Ephesians 2:2). ἀπείθεια characterizes the unregenerate world and invites divine wrath (Ephesians 5:6; Colossians 3:6). It is not a neutral condition but an active sphere dominated by satanic influence.

Theological Significance

• Total depravity and inability: ἀπείθεια underscores humanity’s incapacity to respond rightly apart from grace.
• Covenant mercy: God’s response to ἀπείθεια is not abandonment but a merciful plan climaxing in the cross, where Christ bears the penalty of disobedience and grants the Spirit who enables obedience.
• Union of faith and obedience: Scripture presents belief as inherently obedient. Where ἀπείθεια prevails, true faith is absent (compare John 3:36 where unbelief is disobedience).

Historical Interpretation

Early church fathers (e.g., Chrysostom) stressed ἀπείθεια as willful obstinacy, urging hearers to “yield to the word.” The Reformers linked it to the doctrine of total inability, while Puritans used the term pastorally to awaken the conscience of nominal Christians.

Pastoral and Ministry Implications

1. Evangelism: The gospel confronts ἀπείθεια with persuasive truth and effectual grace, calling sinners from the “sons of disobedience” into the obedience of faith (Romans 1:5).
2. Discipleship: Believers must guard against remnants of ἀπείθεια by daily submission to Scripture and the Spirit (James 1:22).
3. Church discipline: Persistent ἀπείθεια, when unrepented, requires corrective love to protect the flock and honor Christ’s holiness (Matthew 18:15-17).
4. Cultural engagement: Recognizing society as populated by “sons of disobedience” prevents naïveté and fuels compassionate proclamation rather than moralistic outrage.

Eschatological Outlook

Disobedience will be decisively judged at Christ’s return (2 Thessalonians 1:8). Until then, the gospel age is a season of divine patience, offering escape from wrath to all who move from ἀπείθεια to faith.

Conclusion

ἀπείθεια is both the tragedy of fallen humanity and the canvas upon which God paints His mercy. The church must proclaim, warn, and invite, confident that the Spirit can transform even the most entrenched disobedience into joyful obedience to Jesus Christ.

Forms and Transliterations
απειθεία ἀπειθείᾳ απειθείαν απείθειαν ἀπείθειαν απειθείας ἀπειθείας απειθια ἀπειθίᾳ απειθιαν ἀπειθίαν απειθιας ἀπειθίας apeitheia apeitheíāi apeitheian apeítheian apeitheias apeitheías
Links
Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Romans 11:30 N-DFS
GRK: τῇ τούτων ἀπειθείᾳ
NAS: have been shown mercy because of their disobedience,
KJV: obtained mercy through their unbelief:
INT: the of these disobedience

Romans 11:32 N-AFS
GRK: πάντας εἰς ἀπείθειαν ἵνα τοὺς
NAS: up all in disobedience so
KJV: in unbelief, that
INT: all in disobedience that

Ephesians 2:2 N-GFS
GRK: υἱοῖς τῆς ἀπειθείας
NAS: working in the sons of disobedience.
KJV: in the children of disobedience:
INT: sons of disobedience

Ephesians 5:6 N-GFS
GRK: υἱοὺς τῆς ἀπειθείας
NAS: comes upon the sons of disobedience.
KJV: upon the children of disobedience.
INT: sons of disobedience

Colossians 3:6 Noun-GFS
GRK: υἱοὺς τῆς ἀπειθείας
INT: sons disobedience

Hebrews 4:6 N-AFS
GRK: εἰσῆλθον δι' ἀπείθειαν
NAS: to enter because of disobedience,
KJV: in because of unbelief:
INT: did enter in on account of disobedience

Hebrews 4:11 N-GFS
GRK: πέσῃ τῆς ἀπειθείας
NAS: example of disobedience.
KJV: the same example of unbelief.
INT: might fall of disobedience

Strong's Greek 543
7 Occurrences


ἀπειθείᾳ — 1 Occ.
ἀπείθειαν — 2 Occ.
ἀπειθείας — 4 Occ.

542
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