4342. proskartereó
Lexical Summary
proskartereó: To devote oneself to, to persist in, to continue steadfastly in.

Original Word: προσκαρτερέω
Part of Speech: Verb
Transliteration: proskartereó
Pronunciation: pros-kar-ter-eh'-o
Phonetic Spelling: (pros-kar-ter-eh'-o)
KJV: attend (give self) continually (upon), continue (in, instant in, with), wait on (continually)
NASB: continually devoting themselves, continued, continuing, devote ourselves, devote yourselves, devoted, devoting themselves
Word Origin: [from G4314 (πρός - against) and G2594 (καρτερέω - endured)]

1. to be earnest towards
2. (to a thing) to persevere, be constantly diligent
3. (in a place) to attend assiduously all the exercises
4. (to a person) to adhere closely to (as a servitor)

Strong's Exhaustive Concordance
continue

From pros and kartereo; to be earnest towards, i.e. (to a thing) to persevere, be constantly diligent, or (in a place) to attend assiduously all the exercises, or (to a person) to adhere closely to (as a servitor) -- attend (give self) continually (upon), continue (in, instant in, with), wait on (continually).

see GREEK pros

see GREEK kartereo

HELPS Word-studies

4342 proskarteréō (from 4314 /prós, "towards, interactively with" and 2594 /karteréō, "show steadfast strength," derived from 2904 /krátos, "prevailing strength") – properly, to consistently showing strength which prevails (in spite of difficulties); to endure (remain firm), staying in a fixed direction.

[4342 /proskarteréō means "to continue to do something with intense effort, with the possible implication of despite difficulty – 'to devote oneself to, to keep on, to persist in'" (L & N, 1, 68.68).]

NAS Exhaustive Concordance
Word Origin
from pros and kartereó
Definition
to attend constantly
NASB Translation
continually devoting themselves (2), continued (1), continuing (1), devote ourselves (1), devote yourselves (1), devoted (1), devoting themselves (1), personal attendants (1), stand ready (1).

Thayer's Greek Lexicon
STRONGS NT 4342: προσκαρτερέω

προσκαρτερέω, προσκαρτερῶ; future προσκαρτερήσω; (καρτερέω, from καρτερός (`strong,' 'steadfast'), of which the root is (τό) κάρτος for κράτος (`strength'; cf. Curtius, § 72)); to persevere (`continue steadfastly') in anything (cf. πρός, IV. 4): of persons, with the dative of a thing, to give constant attention to a thing, Acts 2:42 (here Lachmann adds ἐν (once) in brackets); τῇ προσευχή,Acts 1:14; Acts 6:4; Romans 12:12; Colossians 4:2 (ταῖς θηραις, Diodorus 3, 17; τῇ πολιορκία,Polybius 1, 55, 4; Diodorus 14, 87; τῇ καθέδρα, persist in the siege, Josephus, Antiquities 5, 2, 6); with the dative of a person, to adhere to one, be his adherent; to be devoted or constant to one: Acts 8:13; Acts 10:7, (Demosthenes, p. 1386, 6; Polybius 24, 5, 3; (Diogenes Laërtius 8, 1, 14); εἰς τί, to be steadfastly attentive unto, to give unremitting care to a thing, Romans 13:6 (cf. Meyer ad loc:); ἐν with a dative of place, to continue all the time in a place, Acts 2:46 (Susanna 6); absolutely to persevere, not to faint (in a thing), Xenophon, Hell. 7, 5, 14; to show oneself courageous, for הִתְחַזֵּק, Numbers 13:21 (20), of a thing, with the dative of a person, to be in constant readiness for one, wait on continually: Mark 3:9.

Topical Lexicon
Overview Of New Testament Usage

Strong’s Greek 4342 appears ten times within the New Testament narrative, each instance describing a conscious, sustained commitment. The verb underscores a deliberate adherence to a person, practice, or calling. Mark 3:9 pictures the disciples ensuring a boat was “ready for Him at all times,” while Acts narrates the first believers “devoting themselves” to prayer, teaching, fellowship, and service. Epistolary occurrences (Colossians 4:2; Romans 12:12; Romans 13:6) shift from narrative description to apostolic injunction, showing that what began as the pattern of the apostles is commanded as the normal posture of every church.

Association With Prayer

Acts 1:14 portrays the gathered disciples “praying in one accord, continually devoting themselves.” Acts 6:4 records the apostles’ resolution: “But we will devote ourselves to prayer and to the ministry of the word.” Paul issues the same charge: “Devote yourselves to prayer, being watchful and thankful” (Colossians 4:2). The term consistently binds persistence with alertness, suggesting that effective prayer is not sporadic but rhythmic and vigilant.

Association With Teaching And The Word

Early converts “devoted themselves to the apostles’ teaching” (Acts 2:42). The same word links the elders’ task of prayer with “the ministry of the word” (Acts 6:4), indicating that serious proclamation cannot be divorced from equally serious perseverance. An unwavering attention to Scripture is thus presented as an ordinary grace for every congregation, not a luxury for the few.

Association With Fellowship And Communion

Acts 2:42–46 twice uses the verb for the believers’ daily pattern of gathering, sharing meals, and breaking bread “with glad and sincere hearts.” Their steadfast fellowship provides a practical demonstration of gospel unity, revealing that spiritual devotion expresses itself tangibly in shared life. The Jerusalem church’s example supplies a paradigm for Christian community that remains instructive for all ages.

Association With Ministry And Service

Mark 3:9’s detail of a prepared boat reflects practical readiness—quiet service that supports public ministry. Acts 10:7 describes Cornelius’ servants as “constantly attending” him, showing that the term can denote faithful, behind-the-scenes support. Romans 13:6 extends the concept to civil servants who “devote themselves to this very thing,” illustrating that steadfast service belongs not only inside church walls but in every sphere ordained by God.

Implications For Perseverance And Sanctification

Romans 12:12 commands believers to be “steadfast in prayer,” situating devotion within a triad of rejoicing in hope and being patient in affliction. Perseverance is therefore both the means and evidence of sanctification. Continual devotion testifies to genuine faith, yet it is also cultivated through the Spirit’s enabling. The verb’s usage presupposes human responsibility while implicitly affirming divine empowerment.

Historical And Cultural Background

In secular Koine Greek, the term could describe a soldier’s post or a servant’s attendance, contexts that stress loyalty under authority. When the New Testament writers adopt the word, they sanctify common ideas of allegiance, redirecting them toward the risen Christ and His body. The early church fathers, drawing on these passages, frequently exhorted believers to προσκαρτερέω in prayer and assembly, viewing such devotion as essential to orthodoxy and orthopraxy.

Application For Contemporary Ministry

1. Corporate Worship: Regular, persistent gathering around Word and Table mirrors the Acts model and nurtures unity.
2. Prayer Meetings: The apostolic pattern commends scheduled, sustained intercession, resisting the drift toward perfunctory petitions.
3. Leadership Priorities: Elders and pastors follow the Acts 6:4 blueprint, guarding time for prayer and Scripture amid administrative demands.
4. Volunteer Service: Faithful logistical support, often unnoticed, embodies Mark 3:9’s readiness and is integral to gospel advance.
5. Vocational Calling: Romans 13:6 affirms that civil vocations, exercised with steadfast dedication, are ministries before God.

Summary

Strong’s 4342 threads through narrative, instruction, and exhortation to depict the New Testament ideal of steadfast devotion—rooted in grace, expressed in prayer, fellowship, service, and enduring obedience. The call remains: believers today are to continue unremittingly in the means God has ordained, confident that “He who began a good work” will carry it on to completion.

Forms and Transliterations
προσευχῇ προσκαρτερειτε προσκαρτερείτε προσκαρτερεῖτε προσκαρτερη προσκαρτερή προσκαρτερῇ προσκαρτερήσαντες προσκαρτερησομεν προσκαρτερήσομεν προσκαρτερουντες προσκαρτερούντες προσκαρτεροῦντες προσκαρτερουντων προσκαρτερούντων προσκαρτερων προσκαρτερών προσκαρτερῶν proseuche proseuchē proskartere proskarterē proskarterêi proskarterē̂i proskartereite proskartereîte proskarteresomen proskarterēsomen proskarterḗsomen proskarteron proskarterôn proskarterōn proskarterō̂n proskarterountes proskarteroûntes proskarterounton proskarterountōn proskarteroúnton proskarteroúntōn
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Englishman's Concordance
Mark 3:9 V-PSA-3S
GRK: ἵνα πλοιάριον προσκαρτερῇ αὐτῷ διὰ
NAS: that a boat should stand ready for Him because
KJV: a small ship should wait on him
INT: that a boat might wait upon him on account of

Acts 1:14 V-PPA-NMP
GRK: πάντες ἦσαν προσκαρτεροῦντες ὁμοθυμαδὸν τῇ
NAS: with one mind were continually devoting themselves to prayer,
INT: all were steadfastly continuing with one accord

Acts 2:42 V-PPA-NMP
GRK: ἦσαν δὲ προσκαρτεροῦντες τῇ διδαχῇ
NAS: They were continually devoting themselves to the apostles'
KJV: they continued stedfastly in the apostles'
INT: they were moreover steadfastly continuing in the teaching

Acts 2:46 V-PPA-NMP
GRK: ἡμέραν τε προσκαρτεροῦντες ὁμοθυμαδὸν ἐν
NAS: Day by day continuing with one mind
KJV: And they, continuing daily
INT: day and steadfastly continuing with one accord in

Acts 6:4 V-FIA-1P
GRK: τοῦ λόγου προσκαρτερήσομεν
NAS: But we will devote ourselves to prayer
KJV: we will give ourselves continually to prayer,
INT: of the word will steadfastly continue

Acts 8:13 V-PPA-NMS
GRK: βαπτισθεὶς ἦν προσκαρτερῶν τῷ Φιλίππῳ
NAS: and after being baptized, he continued on with Philip,
INT: having been baptized was steadfastly continuing with Philip

Acts 10:7 V-PPA-GMP
GRK: εὐσεβῆ τῶν προσκαρτερούντων αὐτῷ
NAS: of those who were his personal attendants,
KJV: him continually;
INT: devout of those continually waiting on him

Romans 12:12 V-PPA-NMP
GRK: τῇ προσευχῇ προσκαρτεροῦντες
NAS: in tribulation, devoted to prayer,
KJV: in tribulation; continuing instant in prayer;
INT: in prayer be constant

Romans 13:6 V-PPA-NMP
GRK: αὐτὸ τοῦτο προσκαρτεροῦντες
NAS: of God, devoting themselves to this
KJV: ministers, attending continually upon
INT: this very this thing attending continually

Colossians 4:2 V-PMA-2P
GRK: Τῇ προσευχῇ προσκαρτερεῖτε γρηγοροῦντες ἐν
NAS: Devote yourselves to prayer,
KJV: Continue in prayer, and watch
INT: In prayer stedfastly continue watching in

Strong's Greek 4342
10 Occurrences


προσκαρτερῇ — 1 Occ.
προσκαρτερήσομεν — 1 Occ.
προσκαρτερεῖτε — 1 Occ.
προσκαρτερῶν — 1 Occ.
προσκαρτεροῦντες — 5 Occ.
προσκαρτερούντων — 1 Occ.

4341
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