4856. sumphóneó
Lexical Summary
sumphóneó: To agree, to be in harmony, to be of one mind

Original Word: συμφωνέω
Part of Speech: Verb
Transliteration: sumphóneó
Pronunciation: soom-fo-neh'-o
Phonetic Spelling: (soom-fo-neh'-o)
KJV: agree (together, with)
NASB: agree, agreed, agreed together, match
Word Origin: [from G4859 (σύμφωνος - agreement)]

1. to be harmonious
2. (figuratively) to accord (be suitable, concur) or stipulate (by compact)

Strong's Exhaustive Concordance
agree with.

From sumphonos; to be harmonious, i.e. (figuratively) to accord (be suitable, concur) or stipulate (by compact) -- agree (together, with).

see GREEK sumphonos

HELPS Word-studies

4856 symphōnéō (from 4862 /sýn, "together with" and 5456 /phōnḗ, "sound, voice," which is the root of the English word, "symphony") – properly, voicing the same opinion because like-minded.

["4856 (symphōnéō) was originally, a harmony of voices, figuratively, to harmonize with in the sense of to agree with" (Souter), i.e. to be in harmony, agreeing, because in one concord (A-S, so also in Plato, Aristotle). 4856 (symphōnéō) is derived from 4859 (sýmphōnos).]

NAS Exhaustive Concordance
Word Origin
from sumphónos
Definition
to call out with, to be in harmony, generally to agree
NASB Translation
agree (3), agreed (1), agreed together (1), match (1).

Thayer's Greek Lexicon
STRONGS NT 4856: συμφωνέω

συμφωνέω, συμφώνω; future συμφωνήσω ((Matthew 18:19 T Tr; Luke 5:36 L T Tr text WH)); 1 aorist συνεφώνησα; 1 aorist passive, συνεφωνήθην; from Plato and Aristotle down; properly, to sound together, be in accord; of sounds and of musical instruments. In the N. T. tropically, to be in accord, to harmonize, i. e., a. to agree together: περί (as respects) τίνος, Matthew 18:19 (Dionysius Halicarnassus 2, 47); τίνι, with a thing, Acts 15:15 (often in Greek authors); to agree i. e. correspond, of things congruous in nature, Luke 5:36; passive, συνεφωνήθη ὑμῖν, followed by an infinitive, it was agreed between you to etc. Acts 5:9.

b. to agree with one in making a bargain, to make an agreement, to bargain, (Polybius, Diodorus): μετά τίνος ἐκ δηναρίου (see ἐκ, II. 4), Matthew 20:2; with a dative of the person and genitive of the price, ibid. 13, (συνεφώνησεν μετ' αὐτοῦ τριῶν λιτρων ἀσήμου ἀργυρίου, Act. Thom. § 2).

Topical Lexicon
Concept of Harmonious Agreement

The verb translated “agree” portrays more than mutual consent; it evokes the blending of distinct voices into one sound. In Scripture this harmony is never mere human consensus but a union that is measured by truth and oriented toward the will of God. Whether used of a contractual wage, a joint prayer, or the consonance between prophecy and present events, the word always carries a moral or spiritual weight: what is agreed upon must align with divine purpose.

Old Covenant Resonances

Although the term itself is Greek, the idea echoes covenantal patterns in the Hebrew Scriptures. Israel’s covenants bound parties together under God’s authority, and prophets rebuked any “agreement” that was out of tune with His law (Isaiah 28:15). The New Testament usage assumes this backdrop: agreement becomes valid only when it resonates with God’s revealed standard.

Occurrences in the Gospel Narrative

1. Matthew 18:19 links agreement to corporate prayer: “Again, I tell you truly that if two of you on the earth agree about anything you ask for, it will be done for you by My Father in heaven.” Here harmony is tri-fold—between believers, their request, and the Father’s will. The promise is not a blank check but an assurance that united petitions aligned with God’s purposes are effective.

2. Matthew 20:2,13 employs the term in a labor contract. The landowner reminds the workers, “Friend, I am not being unfair to you. Did you not agree with me on one denarius?” The parable illustrates the righteous sovereignty of God who keeps covenant while confounding human calculations of merit.

3. Luke 5:36 depicts a failed match: a new patch “will not agree with the old.” Jesus contrasts the incompatibility of His new covenant with the old ceremonial system. True agreement requires shared substance, not superficial stitching.

Agreement in the Early Church

Acts supplies both a positive and a negative model.

Acts 15:15: “The words of the prophets agree with this, as it is written.” James vindicates the mission to the Gentiles by demonstrating harmony between the present work of God and the written Word. Doctrinal decisions in the church stand or fall on this agreement.

Acts 5:9: Peter asks Sapphira, “How could you agree to test the Spirit of the Lord?” Their conspiracy shows that unity in deceit is still rebellion. Agreement that contradicts the Spirit invites judgment, not blessing.

Theology of Agreement

1. Boundaries: Agreement becomes binding only when consistent with Scripture and the character of God.
2. Community: Prayer, discipline, and mission gain authority when believers stand together under that boundary.
3. Warning: False harmony—whether hypocrisy in giving (Acts 5) or syncretism in doctrine—provokes divine displeasure.

Implications for Christian Ministry

• Leadership: Decisions should echo the Acts 15 model—consultation, Scripture verification, and corporate assent under the Spirit.
• Worship: Congregational unity in praise and petition is potent because it echoes the “one sound” imagery inherent in the term.
• Counseling and Conflict Resolution: Matthew 18 frames reconciliation around agreement in truth, not merely compromise.
• Evangelism: The incompatibility highlighted in Luke 5 cautions against blending Gospel and culture in ways that dilute either; new life must be matched with new forms.

Practical Application for Believers

1. Test every proposed agreement—business, marriage, ministry—against Scripture.
2. Cultivate prayer partnerships that actively seek the Father’s will; expect answers when harmony with heaven is present.
3. Reject conspiratorial or gossip-based unity; it is agreement against the Spirit.
4. Embrace diversity of gifts and backgrounds, yet pursue doctrinal and ethical concord so that the church may “with one mind and one voice glorify the God and Father of our Lord Jesus Christ” (Romans 15:6).

Forms and Transliterations
συμφωνεί συμφωνησας συμφωνήσας συμφωνησει συμφωνήσει συμφωνησωσιν συμφωνήσωσιν συμφωνουσιν συμφωνούσιν συμφωνοῦσιν συνεφωνηθη συνεφωνήθη συνεφώνησαν συνεφωνησας συνεφώνησάς συνεφώνησεν sumphonesas sumphōnēsas sumphonesei sumphōnēsei sumphonesosin sumphōnēsōsin sumphonousin sumphōnousin sunephonesas sunephōnēsas sunephonethe sunephōnēthē symphonesas symphonḗsas symphōnēsas symphōnḗsas symphonesei symphonḗsei symphōnēsei symphōnḗsei symphonesosin symphonḗsosin symphōnēsōsin symphōnḗsōsin symphonousin symphonoûsin symphōnousin symphōnoûsin synephonesas synephōnēsas synephṓnesás synephṓnēsás synephonethe synephonḗthe synephōnēthē synephōnḗthē
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Englishman's Concordance
Matthew 18:19 V-ASA-3P
GRK: ἐὰν δύο συμφωνήσωσιν ἐξ ὑμῶν
NAS: two of you agree on earth
KJV: two of you shall agree on earth
INT: if two might agree of of you

Matthew 20:2 V-APA-NMS
GRK: συμφωνήσας δὲ μετὰ
NAS: When he had agreed with the laborers
KJV: And when he had agreed with
INT: having agreed moreover with

Matthew 20:13 V-AIA-2S
GRK: οὐχὶ δηναρίου συνεφώνησάς μοι
NAS: wrong; did you not agree with me for a denarius?
KJV: not thou agree with me
INT: Not for a denarius did you agree with me

Luke 5:36 V-FIA-3S
GRK: παλαιῷ οὐ συμφωνήσει τὸ ἐπίβλημα
NAS: from the new will not match the old.
KJV: the new agreeth not
INT: old not does match which [is] [the] piece

Acts 5:9 V-AIP-3S
GRK: Τί ὅτι συνεφωνήθη ὑμῖν πειράσαι
NAS: [said] to her, Why is it that you have agreed together to put
KJV: ye have agreed together to tempt
INT: Why [is it] that agreed together you to test

Acts 15:15 V-PIA-3P
GRK: καὶ τούτῳ συμφωνοῦσιν οἱ λόγοι
NAS: of the Prophets agree, just
KJV: to this agree the words
INT: And with this agree the words

Strong's Greek 4856
6 Occurrences


συμφωνήσας — 1 Occ.
συμφωνήσει — 1 Occ.
συμφωνήσωσιν — 1 Occ.
συμφωνοῦσιν — 1 Occ.
συνεφώνησάς — 1 Occ.
συνεφωνήθη — 1 Occ.

4855
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