What Is the Biblical Definition of Echad?
Therefore a man shall leave his father and his mother and hold fast to his wife, and they shall become one flesh.
Key Facts
Term Name
Echad
Translation
One
Key Takeaways
- Echad denotes relational unity instead of numerical oneness in biblical contexts.
- Deuteronomy 6:4 uses echad to affirm God's singular, undivided nature in Jewish monotheism.
- Echad's adaptability spans marital unity, covenantal obligations, and divine temporal singularity.
The Meaning of echad
The Hebrew term *echad* (אֶחָד) carries a nuanced meaning that extends beyond simple numerical oneness.
In biblical Hebrew, *echad* often signifies a unified whole composed of distinct parts, as seen in Deuteronomy 6:4: 'Hear, O Israel: The Lord our God, the Lord is one,' where it affirms God's singular, undivided nature. Unlike some languages that treat 'one' strictly as a countable unit, *echad* can denote collective unity - such as a community or relationship acting as a single entity.
This contrasts with terms like *yachid* (sole) or *achas* (only), which emphasize exclusivity. Deuteronomy 6:4's use of *echad* became foundational for Jewish monotheism, shaping theological understandings of divine oneness.
Echad in Genesis 2:24 and Marriage
Genesis 2:24 employs *echad* to articulate the foundational biblical vision of marital unity, stating, 'Therefore a man shall leave his father and his mother and hold fast to his wife, and they shall become one flesh.'
The term *echad* here signifies not numerical absorption but a relational oneness where two distinct individuals form an integrated whole. This 'one flesh' (ʾeḥād bāśār) underscores mutual commitment and shared identity, reflecting a covenantal bond. Jesus reiterates this principle in Matthew 19:5, quoting Genesis to affirm marriage's indissoluble design: 'For this reason a man will leave his father and mother and be united to his wife, and the two will become one flesh.'
This usage implies that human relationships, particularly marriage, embody God's intention for unity rooted in partnership and mutual self-giving. The theological weight of *echad* in this context transcends cultural norms, presenting marriage as a microcosm of divine relationality. Such an understanding bridges Genesis and Jesus' teaching, anchoring marital fidelity to a broader biblical narrative of covenantal faithfulness.
Echad in Other Biblical Contexts
The term *echad* appears in diverse contexts beyond marital unity, reflecting its adaptability while preserving underlying themes of relational or functional oneness.
In Exodus 22:29, *echad* structures the command to tithe the first fruits of the harvest: 'You shall give him the firstborn of your sons, and also the firstling of your cattle and your sheep; let them remain with their mother for seven days, and on the eighth day you shall give them to me.' Here, *echad* signifies a unified obligation to honor God with the initial yield of labor, tying communal responsibility to divine covenant. Similarly, Psalm 118:24 declares, 'This is the day that the Lord has made; let us rejoice and be glad in it,' where *echad* underscores a singular, divinely ordained moment of salvation history, framing the present as a unified act of God's grace.
These examples reveal *echad*'s capacity to denote both collective duty (Exodus) and temporal singularity (Psalm), yet both contexts root unity in God's sovereign design. Such usage reinforces that *echad* often transcends mere numerical value, instead signaling purposeful integration within covenantal relationships.
Putting 'echad' into Practice
The biblical vision of *echad* in Genesis 2:24 offers a blueprint for relational unity that extends beyond marriage to all human connections.
In daily life, *echad* calls believers to prioritize shared purpose over individual agendas, as seen in Genesis 2:24: 'Therefore a man shall leave his father and his mother and hold fast to his wife, and they shall become one flesh.' This model of unity requires intentional commitment, mutual respect, and the willingness to resolve conflicts through dialogue rather than division.
Yet achieving such unity demands confronting challenges like competing priorities or cultural fragmentation. Embracing *echad* in families, churches, and communities transforms these spaces into reflections of God's covenantal design for relational wholeness.
Going Deeper
To deepen your understanding of *echad*, consider exploring Hebrew lexicons like Brown-Driver-Briggs or commentaries focused on Genesis, such as those by Walter Brueggemann.
Engaging with these resources can illuminate its usage in key passages like Deuteronomy 6:4 and Genesis 2:24, while reflecting on how relational unity in your own life mirrors the covenantal themes rooted in *echad*.
Further Reading
Key Scripture Mentions
Genesis 2:24
Describes marital unity as 'one flesh' through echad, foundational to covenantal relationships.
Deuteronomy 6:4
Affirms God's singular, undivided nature using echad, central to Jewish monotheism.
Exodus 22:29
Commands tithing first fruits, using echad to signify unified covenantal obligation to God.
Related Concepts
Covenant (Theological Concepts)
Echad underscores covenantal unity in marriage, tithing, and divine relationality.
Monotheism (Theological Concepts)
Deuteronomy 6:4's use of echad became foundational for Jewish belief in one God.
Yachid (Language)
Contrasts with echad by emphasizing exclusivity rather than relational unity.