First-born ; hence, chief
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בְּכוֹר names the firstborn — of a human family, of a flock, of a nation — and carries with it a weight that goes far beyond birth sequence. In ancient Israel, the firstborn son held a unique claim: a double portion of inheritance, the right of leadership within the household, and a status that reflected the father's honor, strength, and hope.
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Full entry for בְּכוֹר (H1060) · Open the biblical lexicon
בְּכוֹר names the firstborn — of a human family, of a flock, of a nation — and carries with it a weight that goes far beyond birth sequence. In ancient Israel, the firstborn son held a unique claim: a double portion of inheritance, the right of leadership within the household, and a status that reflected the father's honor, strength, and hope.
The BSB source-word alignment has 122 aligned rows for this entry. Common renderings include the firstborn (48), firstborn (11), his firstborn (11), was the firstborn (5), . . . (4).
The source-word alignment first shows this entry at Genesis 4:4. Its strongest book concentrations include 1 Chronicles (25), Numbers (25), Exodus (20), Genesis (16).
בְּכוֹר names the firstborn — of a human family, of a flock, of a nation — and carries with it a weight that goes far beyond birth sequence. In ancient Israel, the firstborn son held a unique claim: a double portion of inheritance, the right of leadership within the household, and a status that reflected the father's honor, strength, and hope. The word does not simply describe chronological priority; it describes covenantal preeminence. To be firstborn was to stand at the head of all that followed.
The theological gravity of בְּכוֹר builds across the whole Old Testament in layers. At the literal level, the word governs inheritance law, the redemption of firstborn sons and animals, and the narrative of blessing. At the national level, the word is charged with Exodus significance: when God claims Israel as His firstborn son before Pharaoh (Exod 4:22), the word becomes a declaration of covenant identity, of belonging and divine call. Israel is firstborn not because of anything Israel has produced, but because of what God has declared.
At the royal level, Psalm 89:27 places the word in God's own mouth concerning David: 'I will make him the firstborn, the highest of the kings of the earth.' Here the word has moved from genealogy to appointment. Firstborn is what God makes someone by sovereign act. The Davidic king's preeminence is not inherited by descent from other kings — it is conferred by the God who sets him at the head of the nations.
For a pastor or teacher, בְּכוֹר is not merely a household legal term. It is a word that announces where God's favor, inheritance, and purpose are concentrated. When the firstborn is killed, inheritance is severed. When the firstborn is redeemed, the household lives. When the firstborn is named, the future is declared.
Exod.4.22 — God commands Moses to declare to Pharaoh, 'Israel is My son, My firstborn.' The word here makes its highest theological claim: a nation, not a person, is named as God's firstborn. Sonship and preeminence are bound together in a covenantal declaration before any contest with Egypt begins.
בְּכוֹר begins in the household. The firstborn son stands at the head of the family line — heir of the double portion, bearer of the father's name into the next generation, the one whose blessing is most contested (think Jacob and Esau) and most weighty. The narratives of Genesis are full of firstborn-and-younger-son reversals, each one a signal that God's election does not follow natural order. But the word itself — בְּכוֹר — names a real thing: precedence, privilege, responsibility, and inheritance bound together in one person.
In Exodus, the word is lifted out of the household and pressed into the service of covenant theology. God names Israel His firstborn son before a single plague falls. This is not a description of what Israel has earned. It is a declaration of what God has determined. And when the tenth plague arrives, the logic is stark: the firstborn of the one who held God's firstborn in bondage will die. Israel's redemption is the redemption of the firstborn — and immediately after, God consecrates every firstborn among Israel to Himself. What was spared now belongs to the Savior. The firstborn cannot be released from that ownership — they must be redeemed, offered, or substituted for. The Levites take the place of all the firstborn Israelites; in later generations, five shekels buy back what belongs to God. The whole cultic and redemptive economy of the firstborn turns on the Exodus logic: life has been given; life is owed back.
Psalm 89 then transfers this vocabulary into the Davidic covenant. The king is not firstborn by ancestry among the nations. He is firstborn by God's declarative act: 'I will make him the firstborn.' The word becomes a royal investiture term — a way of saying that this king stands at the head of all earthly kings because God has placed him there. His preeminence is covenantal, not merely political. And when the Davidic covenant falters under Israel's sin, Jeremiah holds out Ephraim as firstborn again — the firstborn language of restoration declaring that God's claim on His people has not ended with exile.
For the pastor, this trajectory matters enormously when reading the NT. When the apostolic writers call Christ the firstborn (Colossians 1:15, 18; Hebrews 1:6; Romans 8:29; Revelation 1:5), they are not importing a Greek honorific. They are drawing on centuries of Hebrew usage in which firstborn names the one at the head of the family, the one whom God has appointed to preeminence, the one through whom inheritance flows, the one who was redeemed — and who now redeems. The Exodus firstborn, the Davidic firstborn, and the new creation firstborn converge in Christ. The NT authors knew the word's weight. So should the preacher.
The trajectory of בְּכוֹר moves from household law to covenant identity to royal preeminence to eschatological restoration. Its deepest Old Testament movement is in Exodus — where the word becomes a name for what God claims and what God redeems — and in Psalm 89 — where the word becomes a royal title conferred by divine appointment. The NT counterpart G4416 (πρωτότοκος) takes up both streams: the Davidic firstborn and the Exodus-redemption pattern come together in Christ as the one in whom firstborn status reaches its fullest expression.
The connection is direct through lexical bridge (LXX renders בְּכוֹר as πρωτότοκος) and through the Christological use in Colossians 1:15, 18 and Hebrews 1:6, where the Davidic and cosmic dimensions of firstborn are united in the Son. Pastors should treat the OT trajectory as foundational rather than derivative — the NT authors are drawing on a thick covenantal vocabulary when they call Christ the firstborn.
BSB source-word alignment connects this entry to exact verse rows, English rendering, source form, transliteration, and parsing.
How English Renders ItA compact distribution from source-word alignment before the full evidence tables.
Hebrew word. Primogeniture concept: first-born embodies priority, inheritance rights, and covenantal leadership status in Israel
Primogeniture concept: first-born embodies priority, inheritance rights, and covenantal leadership status in Israel
first-born; hence, chief BDB: first-born Usage: eldest (son), firstborn(-ling).
How this word appears across different grammatical cases and numbers.
Selected passage-level study witnesses for this word. This section is not the full occurrence list.
Showing 1 selected witness from 118 lexical occurrence verses.
בְּכוֹר is built from this root:
Compound and idiomatic phrases that include this word. Follow a link to study the phrase and how its parts work together.
This word opens a line from the Exodus to the Davidic covenant to the christological claims of the New Testament, showing congregations that when Paul or the author of Hebrews calls Christ the firstborn, they are using a loaded Old Testament word — not an honorific title but a covenantal declaration. It also opens a pastoral pathway into the doctrine of adoption and inheritance: what it means for believers to share in the firstborn's status through union with Christ.
It corrects a flat reading of 'firstborn' in the New Testament that treats the word as simply meaning 'first in time' or 'first among equals.' In both Hebrew usage and the LXX, firstborn names covenantal preeminence, not mere chronology. It also corrects any teaching that detaches Israel's identity in the Old Testament from covenantal relationship with God — Israel is called firstborn as a statement of God's initiative and claim, not as a reward for faithfulness.
Start with the inheritance question a family knows: when a father dies, who receives what? The firstborn carried the double portion — the legal, material, and symbolic weight of the family's future. Then say: God uses that same word for Israel before Pharaoh, for David before the nations, and ultimately for Christ before the whole creation. Each use builds on the last.
Firstborn is not just birth order in Scripture — context shows how it marks who stands at the head, who carries the inheritance, and who was claimed by God for His purposes.