Genesis 21:10-11
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Sarah’s demand to "cast out" Hagar and Ishmael wasn't just about personal animosity; it was a crucial step to secure the unique inheritance and future of the covenant people solely through Isaac, ensuring no dilution of the divine promise. The term "bondwoman" itself, though harsh, underscores Hagar's status outside the covenant, highlighting the intentional separation God was orchestrating for His chosen line.
So she said to Abraham, “Cast out this slave woman with her son, for the son of this slave woman shall not be heir with my son Isaac.” And the thing was very displeasing to Abraham on account of his son.
English Standard Version (ESV)
The tension in Abraham's household erupts when Sarah witnesses Ishmael, the son of her Egyptian servant Hagar, "mocking" Isaac. This act, perceived as persecution of the promised heir, compels Sarah to demand that Abraham banish Hagar and Ishmael. She insists that Ishmael cannot share in Isaac's inheritance, thus separating the line of the covenant from Abraham's other son.
Sarah's demand is stark: 'Cast out this slave woman... for her son shall not be heir with my son.' What does 'heir' truly mean in this context, and why is Hagar referred to as a 'bondwoman'?
In ancient Near Eastern cultures, inheritance wasn't just about wealth; it was about lineage, status, and the continuation of a family's legacy. The primary heir carried the family name and was responsible for honoring ancestors.
Sarah's anger stems from Ishmael's perceived threat to Isaac's unique status as the heir of God's promise. Ishmael, though Abraham's son and circumcised, was born to Hagar, a 'bondwoman' (Hebrew: ammâh). This term highlights Hagar's status as a servant or maid, distinguishing her from a wife in the full legal and social sense. While Abraham legally recognized Ishmael, Sarah understood that his true inheritance—the covenantal promises of God—was exclusively for Isaac, the son born supernaturally and according to promise. The conflict isn't just about family politics; it's about the divine plan for salvation unfolding through a specific lineage.
This expulsion is heartbreaking. Abraham is grieved, and Hagar and Ishmael are cast out into the wilderness. How can we see God's hand in such a difficult moment?
This expulsion, while undeniably painful, is depicted as being under God's direction. Sarah's sharp words, though fueled by emotion, are ultimately guided by the Spirit to fulfill God's plan (Genesis 21:12). God does not abandon Hagar and Ishmael in their distress.
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Understand the original words
amah · Hebrew Noun
One who is owned by another and lacks personal legal autonomy, often serving in a household. Biblically, the status of a slave often reflects the social realities of the Ancient Near East and serves as a backdrop for legal and covenantal disputes.
yarash · Hebrew Verb/Noun
One who receives the possessions, position, and status of another upon their death. In biblical theology, the "heir" is the one who carries forward the covenantal blessings and promises given by God.
ra'a' · Hebrew Verb
An intense feeling of strong displeasure, grief, or distress, often used in Scripture to describe a reaction to a difficult or morally challenging situation.
ben · Hebrew Noun
In the biblical context, the male descendant who carries the line of inheritance; a child.
This event isn't just a family dispute; it's a pivotal moment where God clarifies the lineage through which His promises will pass, establishing a distinct line of inheritance for Isaac and setting Ishmael on a separate path.
c. 1890 BC
Birth of Ishmael
Abraham's son with Hagar, Sarah's handmaid, is born. Ishmael is considered Abraham's heir at this stage.
c. 1880 BC
Birth of Isaac
Abraham's promised son with Sarah is miraculously born in Abraham's old age, fulfilling God's covenant promises.
c. 1870 BC— this verse
Weaning of Isaac
A feast is held for Isaac's weaning. During this event, Ishmael mocks Isaac, leading to Sarah's demand for their expulsion.
c. 1870 BC
Expulsion of Hagar and Ishmael
Abraham, instructed by God, sends Hagar and Ishmael away with provisions to wander in the wilderness.
c. 1870 BC
God's Covenant with Ishmael
God assures Hagar in the wilderness that He will make Ishmael into a great nation, acknowledging him as Abraham's seed.
c. 1860 BC
Covenant with Abimelech
Abraham makes a covenant of mutual non-aggression with King Abimelech of Gerar, securing a place to dwell.
This passage directly uses the story of Sarah, Hagar, Isaac, and Ishmael as an allegory for the two covenants: the old covenant (represented by Hagar and her children) and the new covenant (represented by Sarah and her children). It highlights the contrast between those born by the flesh and those born by the Spirit, directly relating to the principle of inheritance and true sonship.
Romans 9:7-13This passage echoes the Genesis narrative by explaining that not all of Abraham's 'seed' are Abraham's true children. It emphasizes that God's promise and selection, as seen in the distinction between Isaac and Ishmael, are based on His sovereign will, not merely on natural lineage.
Genesis 17:15-21This passage describes God's confirmation of the covenant specifically with Isaac, explicitly stating that Ishmael would not be the heir through whom the covenant would continue. It provides the divine mandate that underlies Sarah's demand in Genesis 21:10.
Hebrews 11:11-12This verse speaks of Sarah's conception of Isaac as an act of faith, emphasizing that life and descendants flowed from God's faithfulness even when natural means had ceased. It indirectly supports the idea that true inheritance and divine blessing are tied to the promised son, Isaac, rather than the son of the flesh, Ishmael.
cambridgeGenesis 21:10: "Wherefore she said unto Abraham, Cast out this bondwoman and her son: for the son of this bondwoman shall not be heir with my son, even with Isaac."
10 . “Hebrew custom provided for the recognition of the children of the maid-servant ( Genesis 30:3 ), and Ishmael according to the Elohist ( Genesis 21:10 ) was coheir with Isaac” (Stanley Cook, p. 140).
gillGenesis 21:10: "Wherefore she said unto Abraham, Cast out this bondwoman and her son: for the son of this bondwoman shall not be heir with my son, even with Isaac."
Wherefore she said unto Abraham, cast out this bondwoman and her son,.... Hagar, Sarah's handmaid and bondservant, and her son Ishmael; by this it appears that Hagar was concerned in this affair, and set her son on to mock Isaac, at least she encouraged him in it, buoying: him up with his being the firstborn, and having a right to t…
Sarah’s demand to "cast out" Hagar and Ishmael wasn't just about personal animosity; it was a crucial step to secure the unique inheritance and future of the covenant people solely through Isaac, ensuring no dilution of the divine promise. The term "bondwoman" itself, though harsh, underscores Hagar's status outside the covenant, highlighting the intentional separation God was orchestrating for His chosen line.
The tension in Abraham's household erupts when Sarah witnesses Ishmael, the son of her Egyptian servant Hagar, "mocking" Isaac. This act, perceived as persecution of the promised heir, compels Sarah to demand that Abraham banish Hagar and Ishmael. She insists that Ishmael cannot share in Isaac's inheritance, thus separating the line of the covenant from Abraham's other son.
The tension in Abraham's household erupts when Sarah witnesses Ishmael, the son of her Egyptian servant Hagar, "mocking" Isaac. This act, perceived as persecution of the promised heir, compels Sarah to demand that Abraham banish Hagar and Ishmael. She insists that Ishmael cannot share in Isaac's inheritance, thus separating the line of the covenant from Abraham's other son.
"So she said to Abraham, “Cast out this slave woman with her son, for the son of this slave woman shall not be heir with my son Isaac.” And the thing was very displeasing to Abraham on account of his son." — Sarah’s demand to "cast out" Hagar and Ishmael wasn't just about personal animosity; it was a crucial step to secure the unique inheritance and future of the covenant people solely through Isaac, ens…
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Last reviewed October 2026
