1177. dekaduo
Lexical Summary
dekaduo: Twelve

Original Word: δεκαδύο
Part of Speech: Indeclinable Numeral (Adjective)
Transliteration: dekaduo
Pronunciation: deh-kah-DOO-oh
Phonetic Spelling: (dek-ad-oo'-o)
KJV: twelve
Word Origin: [from G1176 (δέκα - ten) and G1417 (δύο - two)]

1. two and ten, i.e. twelve

Strong's Exhaustive Concordance
twelve.

From deka and duo; two and ten, i.e. Twelve -- twelve.

see GREEK deka

see GREEK duo

NAS Exhaustive Concordance
Word Origin
variant reading for dódeka, q.v.

Thayer's Greek Lexicon
STRONGS NT 1177: δεκαδύο

δεκαδύο, rare in the earlier writings, frequent in the later (see Passow, under the word δέκα (especially Sophocles Lexicon, under the word; cf. Winers Grammar, 23 (22); Lightfoot on Galatians 1:18)), and in the Sept.; equivalent to δώδεκα, twelve: Acts 19:7 and , in both places L T Tr WH δώδεκα; (Revelation 21:16 Tdf. editions 2, 7).

STRONGS NT 1177b: δεκαέξ [δεκαέξ, sixteen: Revelation 13:18 L marginal reading (the Sept., others.)]

STRONGS NT 1177a: δεκαοκτώ [δεκαοκτώ for δέκα καί ὀκτώ, eighteen: Tdf. in Luke 13:4, 11, but WH omits; L Tr brackets καί; cf. under the word καί, I. 1 b.]

Topical Lexicon
Meaning and Linguistic Background

While the numerical adjective δεκαδύο is not attested in the extant text of the Greek New Testament, it belongs to the same family of words that render “twelve.” Scripture consistently employs the number as a figure of covenantal fullness, governmental completeness, and representative wholeness of the people of God.

Old Testament Foundations

• The sons of Jacob form the paradigm: “The sons of Jacob were twelve” (Genesis 35:22–26).
• The nation is organized around twelve tribes; their identity is memorialized by tangible markers:

– twelve pillars at Sinai (Exodus 24:4)

– twelve stones from the Jordan (Joshua 4:3)

– Elijah’s twelve-stone altar on Carmel (1 Kings 18:31)
• Israel’s worship reflects the same structure: twelve loaves of the Bread of the Presence (Leviticus 24:5–6) and the Bronze Sea set on twelve oxen (1 Kings 7:25).
• Governmental life is likewise arranged in twelves—twelve spies (Numbers 13), twelve tribal leaders (Numbers 17:2), and David’s military divisions organized into twelve monthly courses (1 Chronicles 27:1–15).

Thematic Significance in the Life and Ministry of Jesus Christ

• Jesus deliberately chooses “twelve whom He called apostles” (Mark 3:14), signaling the reconstitution of God’s people around Himself.
• Miracles underscore the same motif:

– “They all ate and were satisfied, and they picked up twelve baskets full of broken pieces” (Matthew 14:20).

– The Jairus narrative intertwines a girl “about twelve years old” with a woman who “had suffered a hemorrhage for twelve years” (Luke 8:42–43), setting twin testimonies of restoration.
• The Lord promises eschatological reward framed by the number: “When the Son of Man sits on His glorious throne, you who have followed Me will also sit on twelve thrones, judging the twelve tribes of Israel” (Matthew 19:28).

The Twelve Apostles and Apostolic Authority

The church preserves the number after Judas’ fall; Matthias is elected “to take the place in this ministry” (Acts 1:25), underscoring the apostolic band as a complete witness corps (compare Acts 1:21–22). The maintenance of twelve testifies to:

1. Continuity with Israel’s tribal structure.
2. The completeness of gospel testimony: “built on the foundation of the apostles and prophets” (Ephesians 2:20).
3. Anticipation of the consummated kingdom where twelves again dominate the imagery.

Symbolism in Prophetic and Apocalyptic Passages

• Paul references the “twelve tribes” still “serving God fervently night and day” (Acts 26:7), and James addresses “the twelve tribes in the Dispersion” (James 1:1), linking the church to Israel’s hope.
• Revelation unites Old and New Covenant people in multiples of twelve:

– 144,000 sealed—twelve thousand from each tribe (Revelation 7:4–8).

– The woman crowned with “twelve stars” (Revelation 12:1).

– The New Jerusalem’s architecture: twelve gates, twelve angels, twelve foundations bearing the names of the twelve apostles, its dimensions multiples of twelve, and “twelve kinds of fruit” from the tree of life (Revelation 21:12–21; 22:2).

These images project the final, perfect community of God, harmonizing Israel and the church in one redeemed people.

Practical and Theological Reflections

1. Covenant Faithfulness: Twelve affirms God’s unwavering commitment to form and keep a people for Himself.
2. Completeness of Witness: The apostolic twelve ground the reliability of the gospel record.
3. Eschatological Assurance: The repetition of twelve in Revelation assures believers that divine order will be fully manifested in the new creation.
4. Ministerial Pattern: The church’s leadership structures, missionary strategy, and community life find precedent in the representative completeness embodied by twelve.

Thus δεκαδύο, though absent as a textual form in the Greek New Testament, points to a pervasive biblical theme: God is building, preserving, and perfecting a people marked by covenantal fullness and ordered for His glory.

Forms and Transliterations
δεκαδύο δεκαέξ δεκαεπτά δεκαοκτώ
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