Numbers 5:11–31 is sometimes cited as biblical support for abortion because it describes a ritual in which a woman suspected of adultery drinks a mixture of water and dust from the tabernacle. Some readers claim this functions as a kind of “toxic potion” meant to cause a miscarriage. But that conclusion goes beyond what the text actually says.
The passage never states that the woman is pregnant. Adultery does not automatically imply conception, and the ritual is presented as a test of marital faithfulness, not a pregnancy termination procedure. The described consequences—her body swelling and her “thigh falling away”—are vague and symbolic, not a clear reference to miscarriage. In fact, the text explicitly adds that if the woman is innocent, she will be unharmed and will be able to conceive children, which undercuts the idea that pregnancy is the central issue at stake.
Some scholars, such as Bruce Fisk, argue that the ritual’s punishment, if it occurs at all, is infertility rather than the death of an unborn child. That interpretation fits more naturally with both the language of the passage and its focus on adultery rather than pregnancy.
Even if one assumes, for the sake of argument, that an unborn child could die as a result of divine judgment in this ritual, that still would not imply biblical approval of abortion. Throughout Scripture, God’s authority to give and take life is treated as categorically different from human moral permission. A divine act of judgment does not grant humans the right to intentionally kill the innocent. Just as a newborn’s death used as divine punishment would not justify infanticide, this passage cannot be used to justify abortion.
In context, Numbers 5 does not describe, endorse, or authorize abortion. It addresses suspected adultery, divine judgment, and marital faithfulness—not the moral status of unborn children or human permission to end their lives.
Key Takeaways
The text never states that the woman is pregnant, so reading the ritual as an abortion procedure imports assumptions not found in the passage.
The punishment described is ambiguous and more plausibly understood as infertility, not miscarriage, especially given the promise of future conception if the woman is innocent.
Even hypothetical fetal death as divine judgment would not imply that unborn children lack moral worth or that humans may kill them at will.
God’s unique authority over life and death does not transfer moral permission to human beings, so Numbers 5 cannot ground a pro-abortion ethic.