Excellent work has been done in identifying the fourfold sense of Abraham’s seed. I first encountered this framework in John G. Reisinger’s book Abraham’s Four Seeds: A Biblical Examination of the Presuppositions of Covenant Theology and Dispensationalism (1998), which was extremely helpful in clarifying how Scripture speaks of the various “seeds” of Abraham. The concept was later further developed by Stephen J. Wellum and Peter J. Gentry in Kingdom through Covenant: A Biblical-Theological Understanding of the Covenants (2012). Dispensational scholars have also made use of similar categories; for example, see Michael Riccardi’s study, The Seed of Abraham: A Theological Analysis of Galatians 3 and Its Implications for Israel, Arnold G. Fruchtenbaum, Israelology: The Missing Link in Systematic Theology (2001) and John S. Feinberg in Continuity and Discontinuity: Perspectives on the Relationship Between the Old and New Testaments (1988).
I likewise find the fourfold distinction of Abraham’s seed to be a helpful framework for bringing together the full biblical data on this important subject. My primary disagreement with Reisinger, Wellum, and Gentry, however, is that their redemptive-historical model tends to downplay two of the four seeds, despite the significant emphasis Scripture itself places upon them. When a theological model highlights one element within a predefined interpretive framework, it often results—intentionally or not—in the marginalization of elements that do not fit neatly within that framework.
Dispensationalists, by contrast, have sought to account for the totality of the biblical witness without minimizing particular strands of revelation due to prior theological commitments.
Categorizing the 4 Seeds
1. BIOLOGICAL/PHYSICAL SEED (ISHMAEL & KETURAH’S DESCENDANTS)
These are Abraham’s physical descendants through Ishmael, Keturah, and possibly other concubines. While they are biologically Abraham’s seed, they are not heirs of the covenant line that proceeds through Isaac and Jacob. They are considered children of the flesh and not children of God.
Some passages that speak of this seed:
Genesis 17:20
As for Ishmael, I have heard you; behold, I will bless him and will make him fruitful and will multiply him exceedingly. He shall become the father of twelve princes, and I will make him a great nation.
Genesis 21:13
And of the son of the maidservant I will make a nation also, because he is your seed.
1 Chronicles 1:32
The sons of Keturah, Abraham’s concubine, whom she bore, were Zimran, Jokshan, Medan, Midian, Ishbak, and Shuah. And the sons of Jokshan were Sheba and Dedan.
Romans 9:8
That is, the children of the flesh are not the children of God, but the children of the promise are considered as seed.
2. BIOLOGICAL/PHYSICAL SEED – SPECIAL (ISAAC & JACOB – PEOPLE OF ISRAEL)
These refer to ethnic Israelites—the Jewish people who are biologically descended from Abraham through Isaac and Jacob. Isaac and Jacob are regarded as the children of promise. Another designation for this group is “kinsmen according to the flesh” (Rom. 9:1–5).
Some passages that speak of this seed:
Genesis 12:7
Then Yahweh appeared to Abram and said, “To your seed I will give this land.” So he built an altar there to Yahweh who had appeared to him.
Genesis 13:15
for all the land which you see, I will give it to you and to your seed forever.
Genesis 15:13
Then God said to Abram, “Know for certain that your seed will be sojourners in a land that is not theirs, and they will be enslaved and mistreated four hundred years.
Genesis 15:18
On that day Yahweh cut a covenant with Abram, saying,
“To your seed I have given this land,
From the river of Egypt as far as the great river, the river Euphrates:
Genesis 16:10
Moreover, the angel of Yahweh said to her, “I will greatly multiply your seed so that they will be too many to be counted.”
Genesis 17:8
And I will give to you and to your seed after you, the land of your sojournings, all the land of Canaan, for an everlasting possession; and I will be their God.”
Genesis 17:10
This is My covenant, which you shall keep, between Me and you and your seed after you: every male among you shall be circumcised.
Genesis 21:12
So God said to Abraham, “Do not be distressed because of the boy and your maidservant; whatever Sarah tells you, listen to her voice, for through Isaac your seed shall be named.
Romans 9:3
For I could wish that I myself were accursed, separated from Christ for the sake of my brothers, my kinsmen according to the flesh,
Romans 9:7–8
nor are they all children because they are Abraham’s seed, but: “through Isaac your seed will be named.” 8 That is, the children of the flesh are not the children of God, but the children of the promise are considered as seed.
Romans 11:1
I say then, has God rejected His people? May it never be! For I too am an Israelite, a seed of Abraham, of the tribe of Benjamin.
3. SPIRITUAL SEED (BELIEVERS IN CHRIST WHO SHARE ABRAHAM’S FAITH)
These are Jews and Gentiles who believe in Jesus Christ and are therefore considered Abraham’s children by faith. Abraham himself represents this believing spiritual seed (Rom. 4:16–17). They inherit the blessings promised to Abraham, not through physical lineage but through faith in Christ.
Some passages that speak of this seed:
Galatians 3:7
so know that those who are of faith, those are sons of Abraham.
Galatians 3:29
And if you belong to Christ, then you are Abraham’s seed, heirs according to promise.
𝟒. SINGULAR SEED (THE MESSIAH)
Paul teaches that the ultimate seed of Abraham is Christ Himself. The promise was made to Abraham and to his “seed,” not to “seeds,” which Paul interprets as pointing to a singular and ultimate fulfillment in Christ (Gal. 3:16).
Some passages that speak of this seed:
Genesis 22:18
In your seed all the nations of the earth shall be blessed, because you have listened to My voice.”
Galatians 3:16
Now the promises were spoken to Abraham and to his seed. He does not say, “And to seeds,” as referring to many, but rather to one, “And to your seed,” that is, Christ.
When we properly recognize that Scripture speaks of four distinct senses of Abraham’s seed, and that each must be taken seriously within its own context, we move away from a strictly redemptive-historical reading of the biblical narrative. Non-dispensational interpreters often emphasize the Messianic Seed and the spiritual seed—those who believe in Christ—while largely minimizing the significance of Abraham’s biological descendants, frequently appealing to texts such as Romans 9:6 or Galatians 3.
The difficulty with this approach is that both the Old Testament and the New Testament repeatedly highlight the past, present, and future significance of this unique biological lineage. Scripture consistently assigns theological importance to the physical descendants of Abraham through Isaac and Jacob, not merely as a historical backdrop but as part of God’s unfolding purposes in redemptive history.
As a dispensationalist, I find it discouraging that many of my brothers in Christ are unwilling to set aside inherited theological frameworks in order to fully harmonize the biblical data concerning the biological offspring of Abraham, Isaac, and Jacob. Encouragingly, some theologians are beginning to reconsider this issue, yet resistance remains strong—particularly toward the idea that God can both judge and love His covenant people simultaneously. The apostle Paul affirms this tension clearly: though they may be enemies with respect to the gospel, they remain beloved because of the patriarchs, for “the gifts and the calling of God are irrevocable” (cf. Romans 11:28–29).
For an excellent defence of the dispensationalist position on Galatians 3:7-9; 16; 29 see Riccardi’s work: https://tms.edu/wp-content/uploads/2021/09/tmsj25d.pdf
