What does δύο (dýo) mean in the Bible?
Dyo is the Greek number two. Most of its uses simply count people, animals, coins, days, or witnesses, yet several New Testament passages make the number serve a theological or pastoral contrast.
Greek · G1417
δύο
"Two"
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δύο G1417
Pronunciation dýo
What does δύο (dýo) mean in the Bible?
Dyo is the Greek number two. Most of its uses simply count people, animals, coins, days, or witnesses, yet several New Testament passages make the number serve a theological or pastoral contrast.
Reader summary
Full entry for δύο (G1417) · Open the biblical lexicon
Questions this entry answers
How does the BSB render G1417?
The BSB source-word alignment has 135 aligned rows for this entry. Common renderings include two (105), . . . (5), of two (3), Two [men] (3), for two (2).
Where does δύο (dýo) appear in Scripture?
The source-word alignment first shows this entry at Matthew 4:18. Its strongest book concentrations include Matthew (40), Luke (29), Mark (18), Acts (13).
What This Word Actually Means
Dyo is the Greek number two. Most of its uses simply count people, animals, coins, days, or witnesses, yet several New Testament passages make the number serve a theological or pastoral contrast. Jesus sends disciples two by two, receives testimony according to two or three witnesses, speaks of two becoming one flesh in marriage, and reconciles Jew and Gentile into one new humanity out of the two.
The word does not possess symbolic power on its own. It matters when the passage uses two to mark paired witness, divided alternatives, covenant union, missionary companionship, or reconciled difference. Ephesians 2:15 is especially important because the two are not merely counted; they are made one in Christ. Dyo helps teachers show how Scripture can use a plain number to clarify relation, testimony, contrast, and unity.
How the Bible Uses It
Dyo is an ordinary counting word that becomes pastorally significant when a passage uses two to mark witness, pairing, contrast, marital union, or reconciled peoples. The theological force belongs to the passage, not to numerology.
- Matt.18.20
For where two or three gather together in My name, there am I with them.”
Jesus speaks of two or three gathered in His name, using the number to underline real congregational agreement and His presence among His people.
- Eph.2.15
By abolishing in His flesh the law of commandments and decrees. He did this to create in Himself one new man out of the two, thus making peace
Christ creates one new man out of the two, so the number marks a former Jew-Gentile division overcome in His reconciling work.
- Eph.5.31
“For this reason a man will leave his father and mother and be united to his wife, and the two will become one flesh.”
The two become one flesh in marriage, drawing the number into covenantal union and Paul's mystery language about Christ and the church.
- 2Cor.13.1
This is the third time I am coming to you. “Every matter must be established by the testimony of two or three witnesses.”
Paul invokes the two-or-three-witness standard, showing that dyo can serve accountable testimony and disciplined judgment.
- John.19.18
There they crucified Him, and with Him two others, one on each side, with Jesus in the middle.
The two others crucified with Jesus frame Him in the middle, placing ordinary counting inside the shame and public visibility of the cross.
- Luke.10.1
After this, the Lord appointed seventy-two others and sent them two by two ahead of Him to every town and place He was about to visit.
Jesus sends messengers two by two, making the number serve companionship and witness in mission.
Source Word Evidence
BSB source-word alignment connects this entry to exact verse rows, English rendering, source form, transliteration, and parsing.
How English Renders It two 105× Matthew 4:18, Matthew 4:21, Matthew 6:24, Matthew 8:28
. . . 5× Luke 10:1, Luke 10:17, Revelation 11:2, Revelation 13:5
of two 3× Matthew 18:16, John 8:17, 2 Corinthians 13:1
Two [men] 3× Matthew 24:40, Luke 7:41, Acts 1:23
for two 2× Luke 12:6, John 11:6
second 2× Matthew 10:10, Luke 9:3
two [talents] 2× Matthew 25:15, Matthew 25:17
Two [women] 2× Matthew 24:41, Luke 17:35
with two 2× Acts 12:6, Acts 21:33
[by] two 1× Mark 6:7
{with} two 1× Matthew 25:22
a second 1× Mark 6:9
Both [the beast and the false prophet] 1× Revelation 19:20
to two 1× Mark 16:12
twenty to thirty gallons 1× John 2:6
two [miles] 1× Matthew 5:41
two [people] 1× Luke 17:34
two by two 1× Luke 10:1
Show sample aligned rows
Matthew 4:18 δύο to two Adjective - Accusative Masculine Plural Matthew 4:21 δύο to two Adjective - Accusative Masculine Plural Matthew 5:41 δύο to two [miles] Adjective - Accusative Neuter Plural Matthew 6:24 δυσὶ to two Adjective - Dative Masculine Plural Matthew 8:28 δύο to two Adjective - Nominative Masculine Plural Matthew 9:27 δύο to two Adjective - Nominative Masculine Plural Matthew 10:10 δύο to second Adjective - Accusative Masculine Plural Matthew 10:29 δύο to two Adjective - Nominative Neuter Plural Matthew 14:17 δύο to two Adjective - Accusative Masculine Plural Matthew 14:19 δύο to two Adjective - Accusative Masculine Plural
Usage map
A compact distribution from source-word alignment before the full evidence tables.
First aligned row Matthew 4:18
Aligned rows 135
Books represented 13
Matthew 40 Mark 18 Luke 29 John 13 Acts 13 1 Corinthians 3 2 Corinthians 1 Galatians 2 Ephesians 2 Philippians 1 1 Timothy 1 Hebrews 2 Revelation 10
Source forms
δύο 124x dyo Matthew 4:18, Matthew 4:21, Matthew 5:41, Matthew 8:28
δυσὶν 5x dysin Matthew 22:40, Mark 16:12, Luke 12:52, Hebrews 10:28
δυσὶ 2x dysi Matthew 6:24, Luke 16:13
«δύο 1x dyo Luke 10:35
Δύο 1x Dyo Luke 7:41
δυσί 1x dysi Acts 21:33
δυσίν 1x dysin Acts 12:6
Parsing patterns
Adjective - Accusative Masculine Plural 46x Matthew 4:18, Matthew 4:21, Matthew 10:10, Matthew 14:17
Adjective - Nominative Masculine Plural 33x Matthew 8:28, Matthew 9:27, Matthew 18:19, Matthew 18:20
Adjective - Accusative Neuter Plural 17x Matthew 5:41, Matthew 21:28, Matthew 25:15, Matthew 25:17
Adjective - Genitive Masculine Plural 10x Matthew 18:16, Matthew 20:24, Matthew 21:31, Matthew 27:21
Adjective - Accusative Feminine Plural 8x Matthew 18:8, Matthew 26:2, Mark 9:43, Mark 14:1
Adjective - Nominative Feminine Plural 8x Matthew 24:41, Luke 17:35, Luke 22:38, Galatians 4:24
Adjective - Dative Masculine Plural 6x Matthew 6:24, Mark 16:12, Luke 12:52, Luke 16:13
Adjective - Dative Feminine Plural 3x Matthew 22:40, Acts 12:6, Acts 21:33
Using This Word Well
Be careful not to...
- Ask what the two are doing in the passage. They may be witnesses, companions, divided peoples, spouses, or ordinary counted items.
- Use Ephesians 2:15 to teach reconciliation carefully: Christ makes one new humanity out of the two, not a shallow agreement that leaves hostility untouched.
Avoid claiming...
- Do not claim that dyo has one symbolic meaning across Scripture. The passage determines whether two is merely a count or a meaningful relation.
- Do not claim that two becoming one erases distinction in every context. Marriage, witness, and Jew-Gentile reconciliation each have their own textual boundaries.
Evidence Summary
Greek word. Commonly used in distributive sense (two by two, two apiece) emphasizing paired division or grouping.
Strong's G1417
Lexical occurrences 135 verses Greek text appearances 135 times 16 shown below Word forms 10 forms 135 references Verse guides 0 guides
Study link Luke 10:25-37 Source Gloss
"two"
Greek Text Appearances
Textus Receptus witness, full corpus Greek token appearances from Scrivener 1894 Textus Receptus in the full New Testament corpus.
16 of 135 Greek text appearances shown. Linked morphology labels have verse guides.
Matthew 4:18 Numeral
δύο duo
two
Read verse Matthew 4:21 Numeral
δύο duo
two
Read verse Matthew 5:41 Numeral
δύο. duo
two
Read verse Matthew 6:24 Adjective Dative Plural Masculine
δυσὶ dusin
two
Read verse Matthew 8:28 Numeral
δύο duo
two
Read verse Matthew 9:27 Numeral
δύο duo
two
Read verse Matthew 10:10 Numeral
δύο duo
two
Read verse Matthew 10:29 Numeral
δύο duo
two
Read verse Matthew 11:2 Numeral
δύο duo
two
Read verse Matthew 14:17 Numeral
δύο duo
two
Read verse Matthew 14:19 Numeral
δύο duo
two
Read verse Matthew 18:8 Numeral
δύο duo
two
Read verse Matthew 18:8 Numeral
δύο duo
two
Read verse Matthew 18:9 Numeral
δύο duo
two
Read verse Matthew 18:16 Numeral
δύο, duo
two
Read verse Matthew 18:16 Numeral
δύο duo
two
Read verseFull New Testament corpus: 260 chapters, 7,957 verses, 140,628 tokens. Data source: honza/textus-receptus (data only), with authority check against byztxt/greektext-textus-receptus.
Grammatical Forms
How this word appears across different grammatical cases and numbers.
This word appears as a noun across 10 case and number patterns. The form changes show how the word functions in a sentence; they do not change the basic lexical meaning by themselves.
Form patterns 10 Aligned forms 135 Case pattern Accusative (71) Number pattern Plural (135)
Verse guides are not available for this word yet, so verse references remain plain evidence markers.
Nominative · Plural · Masculine Matt 8:28 · Matt 9:27 · Matt 18:19 · Matt 18:20 · Matt 19:5 · Matt 19:6 · Matt 20:21 · Matt 20:30 · Matt 24:40 · Matt 26:60 · Matt 27:38 · Mark 10:8 · Luke 7:41 · Luke 9:13 · Luke 9:30 · Luke 10:17 33×
Nominative · Plural · Feminine Matt 24:41 · Luke 17:35 · Luke 22:38 · Gal 4:24 · Rev 9:12 · Rev 11:4 · Rev 12:14 8×
Nominative · Plural · Neuter Matt 10:29 1×
Genitive · Plural · Masculine Matt 18:16 · Matt 20:24 · Matt 21:31 · Matt 27:21 · John 1:40 · John 8:17 · Acts 1:24 · Acts 12:6 · 2 Cor 13:1 · 1 Tim 5:19 10×
Genitive · Plural · Neuter Luke 12:6 · Phil 1:23 · Heb 6:18 3×
Dative · Plural · Masculine Matt 6:24 · Mark 16:12 · Luke 12:52 · Luke 16:13 · Heb 10:28 · Rev 11:3 6×
Dative · Plural · Feminine Matt 22:40 · Acts 12:6 · Acts 21:33 3×
Accusative · Plural · Masculine Matt 4:18 · Matt 4:21 · Matt 10:10 · Matt 14:17 · Matt 14:19 · Matt 18:8 · Matt 18:9 · Matt 18:16 · Matt 21:1 · Matt 26:37 · Mark 6:7 · Mark 6:9 · Mark 6:38 · Mark 6:41 · Mark 9:45 · Mark 9:47 46×
Accusative · Plural · Neuter Matt 5:41 · Matt 21:28 · Matt 25:15 · Matt 25:17 · Matt 25:22 · Matt 27:51 · Mark 12:42 · Mark 15:38 · Luke 5:2 · Luke 10:35 · Luke 21:2 · John 6:9 · Acts 19:10 · Rev 13:11 17×
Accusative · Plural · Feminine Matt 18:8 · Matt 26:2 · Mark 9:43 · Mark 14:1 · John 4:40 · John 4:43 · John 11:6 · Acts 19:34 8×
Selected Scripture Witnesses
Selected passage-level study witnesses for this word. This section is not the full occurrence list.
Biblical Witnesses
Cardinal number in parable: two men pass by wounded traveler on road
Cardinal number in parable: father has two sons, one rebellious and one obedient
Distributive usage: two people in same location, one taken and one left behind
Showing 3 selected witnesses from 135 lexical occurrence verses.
Part of These Phrases
Compound and idiomatic phrases that include this word. Follow a link to study the phrase and how its parts work together.
For the Preacher and Teacher
The pastoral value of dyo is disciplined attention to relationship. The number two can mark more than quantity when the passage itself makes the relation significant. Two witnesses establish testimony. Two disciples travel together in mission. Two become one flesh in marriage. The two peoples in Ephesians 2 are made one new humanity in Christ. None of this means that the number two carries a secret symbolic meaning wherever it appears.
It means the reader should ask what the counted pair is doing in the passage. Dyo becomes useful when it draws attention to union, agreement, contrast, witness, or reconciliation. That keeps teachers from both errors: ignoring a meaningful pair and inventing meaning where the text is only counting.
Anchor passage
Eph.2.15
Doctrinal connections
- G1520 Heis - Ephesians 2:15 and 5:31 use two-to-one movement to teach reconciliation and union.
- G1515 Eirene - Christ makes peace by creating one new humanity out of the two formerly divided peoples.
- G3144 Martys - the two-or-three witness pattern connects counting to public accountability and testimony.
- G652 Apostolos - Luke 10:1 and missionary pairing show that witness often moves with shared labor, not isolated display.
- G4983 Soma - marital one-flesh language and church-body language both require care when moving from two to one.
- Ephesians 2 and 5 - Paul uses dyo in both reconciliation and marriage contexts, but the passages must not be collapsed into each other.
Dyo is an indeclinable numeral in many New Testament uses, and its significance is syntactical rather than mystical. Watch the noun or group it counts: two witnesses, two peoples, two disciples, two others, or two becoming one flesh.
From Old to New Testament
The Old Testament witness principle required two or three witnesses for serious judgment, and Genesis gives the one-flesh pattern in which two become one. The New Testament receives both lines, then shows Christ reconciling the two into one new humanity and sending witnesses together in mission.
Sources
MorphGNT Strong's Dictionary XML — CC0 1.0 Public Domain
Open Scriptures Hebrew Bible (morphhb/OSHB) — CC BY 4.0
Open Scriptures Hebrew Lexicon — CC BY 4.0
Berean Standard Bible (BSB) source-word alignment - CC0 Public Domain