635. apoplanaó
Lexical Summary
apoplanaó: To lead astray, to mislead, to cause to wander

Original Word: ἀποπλανάω
Part of Speech: Verb
Transliteration: apoplanaó
Pronunciation: ä-po-plä-nä'-ō
Phonetic Spelling: (ap-op-lan-ah'-o)
KJV: err, seduce
NASB: lead astray, wandered away
Word Origin: [from G575 (ἀπό - since) and G4105 (πλανάω - deceived)]

1. to lead astray
2. (figuratively, passively) to stray (from truth)

Strong's Exhaustive Concordance
mislead, seduce.

From apo and planao; to lead astray (figuratively); passively, to stray (from truth) -- err, seduce.

see GREEK apo

see GREEK planao

HELPS Word-studies

635 apoplanáō (from 575 /apó, "away from" and 4105 /planáō, "wander") – properly, lead someone astray, i.e. away from where they (properly) belong. 635 (apoplanáō) focuses back to the cause, i.e. the source of the straying (wandering) and then connects to the needless pains arising from it (note the prefix, apo).

NAS Exhaustive Concordance
Word Origin
from apo and planaó
Definition
to cause to go astray
NASB Translation
lead astray (1), wandered away (1).

Thayer's Greek Lexicon
STRONGS NT 635: ἀποπλανάω

ἀποπλανάω, ἀποπλάνω; 1 aorist passive ἀπεπλανήθην; to cause to go astray, tropically, to lead away from the truth to error: τινα, Mark 13:22; passive to go astray, stray away from: ἀπό τῆς πίστεως, 1 Timothy 6:10. ((Hippocrates); Plato, Ax., p. 369 d.; Polybius 3, 57, 4; Dionysius Halicarnassus, Plutarch, others.)

Topical Lexicon
Root Idea of the Term

ἀποπλανάω conveys the picture of being lured off a true course—whether geographically, morally, or doctrinally. In Scripture it describes a calculated effort to detach someone from the path of truth so that the person ends up in danger or ruin.

Occurrences in the New Testament

1. Mark 13:22 – Jesus forewarns that “false christs and false prophets will arise and perform signs and wonders to deceive, if possible, even the elect”. Here ἀποπλανάω underscores the eschatological assault on God’s people through counterfeit miracles designed to fracture their loyalty to the genuine Messiah.

2. 1 Timothy 6:10 – Paul observes that “by craving [money], some have wandered away from the faith and pierced themselves with many sorrows”. The verb depicts gradual spiritual drift fueled by covetous desire, culminating in self-inflicted anguish.

Theological Themes

• Deception as a Strategic Weapon: Both passages reveal deception as deliberate, not accidental. Whether through spectacular religious claims (Mark 13) or subtle materialism (1 Timothy 6), the enemy aims to draw believers away from wholehearted devotion to Christ.

• Vulnerability of the Undiscerning Heart: Jesus’ warning reaches even the “elect,” emphasizing that genuine believers must remain vigilant. Paul’s counsel shows that unchecked appetites open a door to the same danger.

• Apostasy and Accountability: ἀποπλανάω is never value-neutral; it marks a move from orthodoxy to error. In each context the individual holds responsibility—either to resist seductive teaching or to curb ungodly cravings.

Historical Context

Mark 13 looks ahead to tumultuous days preceding Jerusalem’s fall and the Lord’s return. The first-century environment abounded with messianic pretenders promising liberation from Rome. Jesus’ prophecy proved accurate when impostors such as Simon bar Giora and others surfaced, each claiming special authority while ensnaring many.

1 Timothy addresses the house-churches of Ephesus, a prosperous port city. Its affluent culture fostered love of wealth. Paul writes as seasoned missionary to a young pastor, urging protection of the flock against the lure of riches that could derail their faith.

Christological Implications

Because deception targets the identity and sufficiency of Christ, ἀποπλανάω ultimately concerns one’s response to Him. False christs in Mark mimic His power; love of money in Timothy competes with His lordship. Both threads exhort believers to prize Christ above spectacular experiences and material security.

Pastoral Application

• Guard Doctrine: Churches must test miraculous claims and teachings by Scripture (1 John 4:1). Sound exposition of the Word is the primary safeguard against spiritual wandering.

• Cultivate Contentment: Intentional disciplines of generosity and stewardship mute the love of money that leads to departure from the faith.

• Shepherd the Vulnerable: New believers and those under trial are prime targets for deception. Strengthening them through discipleship and communal accountability combats the risk described by ἀποπλανάω.

Warnings for the Last Days

Mark 13 places ἀποπλανάω within end-time birth pains, reminding modern readers that escalating deception will characterize the closing age. Believers are called to “stay alert” (Mark 13:23) because miraculous signs alone cannot authenticate a messenger; fidelity to Scripture does.

Assurance Amid Danger

While the verb shows the real peril of wandering, Scripture equally affirms God’s preserving grace. Jesus’ prayer for His followers (John 17:11) and Paul’s confidence in God’s keeping power (2 Timothy 4:18) encourage believers that vigilant faith cooperates with divine protection.

Conclusion

ἀποπλανάω stands as a sober reminder that spiritual drift—whether dramatic or gradual—begins with yielding to deceit. The church’s antidote lies in unwavering devotion to Christ, rigorous discernment by Scripture, and contentment rooted in the gospel.

Forms and Transliterations
απεπλανηθησαν απεπλανήθησαν ἀπεπλανήθησαν απεπλάνησαν απεπλάνησε αποπλαναν αποπλανάν ἀποπλανᾷν ἀποπλανᾶν αποπλανήσει apeplanethesan apeplanēthēsan apeplanḗthesan apeplanḗthēsan apoplanā̂in apoplanan
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Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Mark 13:22 V-PNA
GRK: πρὸς τὸ ἀποπλανᾷν εἰ δυνατὸν
NAS: in order to lead astray, if
KJV: to seduce, if
INT: to deceive if possible

1 Timothy 6:10 V-AIP-3P
GRK: τινὲς ὀρεγόμενοι ἀπεπλανήθησαν ἀπὸ τῆς
NAS: by longing for it have wandered away from the faith
KJV: coveted after, they have erred from
INT: some stretching after were seduced from the

Strong's Greek 635
2 Occurrences


ἀπεπλανήθησαν — 1 Occ.
ἀποπλανᾷν — 1 Occ.

634
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