3143. marturomai
Lexical Summary
marturomai: To testify, to bear witness, to affirm solemnly

Original Word: μαρτύρομαι
Part of Speech: Verb
Transliteration: marturomai
Pronunciation: mar-too'-rom-ahee
Phonetic Spelling: (mar-too'-rom-ahee)
KJV: take to record, testify
NASB: testify, affirm, imploring, testifying
Word Origin: [middle voice from G3144 (μάρτυς - witnesses)]

1. to be adduced as a witness
2. (figuratively) to obtest (in affirmation or exhortation)

Strong's Exhaustive Concordance
take to record, testify.

Middle voice from martus; to be adduced as a witness, i.e. (figuratively) to obtest (in affirmation or exhortation) -- take to record, testify.

see GREEK martus

NAS Exhaustive Concordance
Word Origin
from martus
Definition
to summon as witness, to affirm
NASB Translation
affirm (1), imploring (1), testify (2), testifying (1).

Thayer's Greek Lexicon
STRONGS NT 3143: μαρτύρομαι

μαρτύρομαι (from μάρτυρ (cf. μάρτυς));

1. to cite a witness, bring forward a witness, call to witness (Tragg., Thucydides, Plato, and following); to affirm by appeal to God, to declare solemnly, protest: ταῦτα, Plato, Phil., p. 47 c.; ὅτι, Acts 20:26; Galatians 5:3.

2. to conjure, beseech as in God's name, exhort solemnly: τίνι, Acts 26:22 L T Tr WH; followed by the accusative with the infinitive, Ephesians 4:17; εἰς τό followed by accusative with an infinitive (cf. Buttmann, § 140, 10, 3), 1 Thessalonians 2:12-11T Tr WH. (Compare: διαμαρτύρομαι, προμαρτύρομαι.)

Topical Lexicon
Essence of the Word

Used only five times, μαρτύρομαι expresses a formal, weight-bearing testimony. It is more than casual speech; it is an oath-like affirmation delivered in the hearing of God and people, binding both speaker and audience to the truth declared.

Pattern of New Testament Usage

1. Acts 20:26 – Paul’s farewell at Miletus: “Therefore I testify to you this day that I am innocent of the blood of all men.”
2. Galatians 5:3 – His warning to legalists: “Again I testify to every man who gets himself circumcised that he is obligated to obey the whole law.”
3. Ephesians 4:17 – His pastoral charge: “So I tell you this, and insist on it in the Lord, that you must no longer walk as the Gentiles do…”
4. 1 Thessalonians 2:12 – His nurturing exhortation: “We encouraged you, comforted you, and urged you to walk in a manner worthy of God…”
5. Acts 26:22 – His courtroom defense before Agrippa: “I stand here and testify to small and great alike…”

Historical Setting

The verb appears exclusively in Pauline material—two missionary speeches in Acts and three epistles written to churches he founded or fathered. Each context involves a decisive moment when the apostle must secure the conscience of his listeners: a farewell, a legal defense, a doctrinal controversy, a moral exhortation, and the ongoing shepherding of new believers.

Theological Weight

1. Accountability before God

Acts 20:26 reveals Paul’s awareness that delivering the whole counsel of God places him under Ezekiel-like watchman responsibility. His testimony absolves him from blood-guilt, underscoring every minister’s duty to declare the entire gospel.

2. Integrity of the Gospel

Galatians 5:3 employs the verb to expose the impossibility of selective law-keeping. The solemn witness functions as a theological plumb line: add works to grace and one forfeits grace entirely (Galatians 5:4).

3. Sanctified Conduct

Ephesians 4:17 anchors ethical transformation in divine authority. The testimony “in the Lord” leaves believers without excuse for continuing pagan patterns, linking doctrine to daily life.

4. Parental Shepherding

In 1 Thessalonians 2:12 Paul’s testimony is woven with encouragement and comfort, reflecting the gentle firmness of spiritual fatherhood. The verb marks the high stakes of Christian growth—God’s kingdom and glory.

5. Continuity of Revelation

Acts 26:22 shows Paul aligning his testimony with Moses and the prophets. Gospel proclamation is not innovation but fulfillment, reinforcing the unity of Scripture from Old to New Covenants.

Pastoral and Missional Implications

• Preachers and teachers: μαρτύρομαι calls for fearless proclamation that clears the preacher’s conscience and protects the flock.
• Discernment in controversy: it warns against compromising gospel essentials, especially where additions or subtractions threaten grace.
• Discipleship: the verb models balanced shepherding—comfort coupled with earnest appeal, aiming at lives “worthy of God.”
• Public witness: Paul’s use before governors and kings encourages believers to confess Christ consistently “to small and great alike.”

Relationship to Old Testament Witness

The Septuagint reserves similar forensic language for courtroom settings and covenant affirmations (for example, Deuteronomy 30:19; Psalm 50:7). Paul, steeped in that tradition, re-employs the concept to frame gospel preaching as covenantal summons. The hearer cannot remain neutral; the testimony demands a response.

Christological Focus

While the verb itself highlights Paul’s role, each passage ultimately bears witness to Christ: His atoning blood (Acts 20:28 context), His all-sufficient grace (Galatians), His lordship over conduct (Ephesians), His kingdom call (1 Thessalonians), and His fulfillment of prophecy (Acts 26).

Ethical Urgency

Because μαρτύρομαι binds both speaker and audience under divine scrutiny, its occurrences function as moral flashpoints in the narrative. They signal moments when eternal consequences are explicitly set before the hearers, urging immediate obedience or repentance.

Conclusion

Strong’s Greek 3143 stands at crucial crossroads of apostolic ministry—where gospel truth, ethical demand, pastoral care, and public witness converge. Its sparse yet strategic appearances remind every generation that Christian proclamation is a solemn testimony rendered before the living God, compelling the church to speak and live with uncompromised integrity.

Forms and Transliterations
μαρτυρομαι μαρτύρομαι μαρτυρομενοι μαρτυρόμενοι μαρτυρομενος μαρτυρόμενος marturomai marturomenoi marturomenos martyromai martýromai martyromenoi martyrómenoi martyromenos martyrómenos
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Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Acts 20:26 V-PIM/P-1S
GRK: διότι μαρτύρομαι ὑμῖν ἐν
NAS: Therefore, I testify to you this day
KJV: I take you to record this day,
INT: Therefore I testify to you in

Acts 26:22 V-PPM/P-NMS
GRK: ταύτης ἕστηκα μαρτυρόμενος μικρῷ τε
NAS: to this day testifying both to small
INT: this I have stood bearing witness to small both

Galatians 5:3 V-PIM/P-1S
GRK: μαρτύρομαι δὲ πάλιν
NAS: And I testify again to every
KJV: For I testify again to every
INT: I testify moreover again

Ephesians 4:17 V-PIM/P-1S
GRK: λέγω καὶ μαρτύρομαι ἐν κυρίῳ
NAS: I say, and affirm together
KJV: therefore, and testify in the Lord,
INT: I say and testify in [the] Lord

1 Thessalonians 2:12 V-PPM/P-NMP
GRK: παραμυθούμενοι καὶ μαρτυρόμενοι εἰς τὸ
INT: comforting and testifying for

Strong's Greek 3143
5 Occurrences


μαρτύρομαι — 3 Occ.
μαρτυρόμενοι — 1 Occ.
μαρτυρόμενος — 1 Occ.

3142
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